Vulnerability database · updated every 15 minutes

New vulnerabilities in the software websites run.

CVEs and security advisories for WordPress, its plugins and themes, npm, PyPI and the servers behind websites, merged from NVD, the CVE Program, GitHub, OSV.dev and WPVulnerability, with CISA's list of the ones attackers exploit.

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Tracked
40,026
Published in 7 days
1,068
Critical in 30 days
386
Actively exploited
423

Latest vulnerabilities

40,026 vulnerabilities
  1. Medium 4.3

    CVE-2013-4353 · OpenSSL

    The ssl3_take_mac function in ssl/s3_both.c in OpenSSL 1.0.1 before 1.0.1f allows remote TLS servers to cause a denial of service (NULL pointer dereference and application crash) via a crafted Next Protocol Negotiation record in a TLS handshake.

    Published 9 Jan 2014 · NVD
  2. Medium 4.3

    CVE-2013-7275 · MyBB

    Cross-site scripting (XSS) vulnerability in misc.php in MyBB (aka MyBulletinBoard) before 1.6.12 allows remote attackers to inject arbitrary web script or HTML via the editor parameter in a smilie list popup.

    Published 8 Jan 2014 · NVD
  3. Medium 6.1

    CVE-2011-1780 · Xen

    The instruction emulation in Xen 3.0.3 allows local SMP guest users to cause a denial of service (host crash) by replacing the instruction that causes the VM to exit in one thread with a different instruction in a different thread.

    Published 7 Jan 2014 · NVD
  4. Medium 5.5

    CVE-2011-1166 · Xen

    Xen, possibly before 4.0.2, allows local 64-bit PV guests to cause a denial of service (host crash) by specifying user mode execution without user-mode pagetables.

    Published 7 Jan 2014 · NVD
  5. Medium 5.8

    CVE-2013-6450 · OpenSSL

    The DTLS retransmission implementation in OpenSSL 1.0.0 before 1.0.0l and 1.0.1 before 1.0.1f does not properly maintain data structures for digest and encryption contexts, which might allow man-in-the-middle attackers to trigger the use of a different context and cause a denial of service (application crash) by interfering with packet delivery, related to ssl/d1_both.c and ssl/t1_enc.c.

    Published 1 Jan 2014 · NVD
  6. Medium 4.3

    CVE-2013-5573 · Jenkins

    Cross-site scripting (XSS) vulnerability in the default markup formatter in Jenkins 1.523 allows remote attackers to inject arbitrary web script or HTML via the Description field in the user configuration.

    Published 31 Dec 2013 · NVD
  7. Medium 6.8

    CVE-2013-7233 · WordPress

    Cross-site request forgery (CSRF) vulnerability in the retrospam component in wp-admin/options-discussion.php in WordPress 2.0.11 and earlier allows remote attackers to hijack the authentication of administrators for requests that move comments to the moderation list.

    Published 30 Dec 2013 · NVD
  8. Medium 4.3

    CVE-2013-5583 · Joomla!

    Cross-site scripting (XSS) vulnerability in libraries/idna_convert/example.php in Joomla! 3.1.5 allows remote attackers to inject arbitrary web script or HTML via the lang parameter.

    Published 29 Dec 2013 · NVD
  9. Medium 5.5

    CVE-2011-2519 · Xen

    Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via the SAHF instruction.

    Published 27 Dec 2013 · Fixed in 3.3.0 · NVD
  10. Medium 4.3

    CVE-2013-6388 · Drupal

    Cross-site scripting (XSS) vulnerability in the Color module in Drupal 7.x before 7.24 allows remote attackers to inject arbitrary web script or HTML via vectors related to CSS.

    Published 24 Dec 2013 · NVD
  11. Low 2.1

    CVE-2013-6387 · Drupal

    Cross-site scripting (XSS) vulnerability in the Image module in Drupal 7.x before 7.24 allows remote authenticated users with certain permissions to inject arbitrary web script or HTML via the description field.

    Published 24 Dec 2013 · NVD
  12. Low 2.6

    CVE-2012-6618 · FFmpeg

    The av_probe_input_buffer function in libavformat/utils.c in FFmpeg before 1.0.2, when running with certain -probesize values, allows remote attackers to cause a denial of service (crash) via a crafted MP3 file, possibly related to frame size or lack of sufficient "frames to estimate rate."

    Published 24 Dec 2013 · NVD
  13. Medium 4.3

    CVE-2012-6617 · FFmpeg

    The prepare_sdp_description function in ffserver.c in FFmpeg before 1.0.2 allows remote attackers to cause a denial of service (crash) via vectors related to the rtp format.

    Published 24 Dec 2013 · NVD
  14. Medium 5.0

    CVE-2012-6616 · FFmpeg

    The mov_text_decode_frame function in libavcodec/movtextdec.c in FFmpeg before 1.0.2 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via crafted 3GPP TS 26.245 data.

    Published 24 Dec 2013 · NVD
  15. Medium 4.3

    CVE-2012-6615 · FFmpeg

    The ff_ass_split_override_codes function in libavcodec/ass_split.c in FFmpeg before 1.0.2 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a subtitle dialog without text.

    Published 24 Dec 2013 · NVD
  16. Medium 5.2

    CVE-2013-4554 · Xen

    Xen 3.0.3 through 4.1.x (possibly 4.1.6.1), 4.2.x (possibly 4.2.3), and 4.3.x (possibly 4.3.1) does not properly prevent access to hypercalls, which allows local guest users to gain privileges via a crafted application running in ring 1 or 2.

    Published 24 Dec 2013 · NVD
  17. Medium 5.2

    CVE-2013-4553 · Xen

    The XEN_DOMCTL_getmemlist hypercall in Xen 3.4.x through 4.3.x (possibly 4.3.1) does not always obtain the page_alloc_lock and mm_rwlock in the same order, which allows local guest administrators to cause a denial of service (host deadlock).

    Published 24 Dec 2013 · NVD
  18. Medium 5.0

    CVE-2013-4358 · FFmpeg

    libavcodec/h264.c in FFmpeg before 0.11.4 allows remote attackers to cause a denial of service (crash) via vectors related to alternating bit depths in H.264 data.

    Published 24 Dec 2013 · NVD
  19. Medium 4.9

    CVE-2013-7081 · TYPO3

    The (old) Form Content Element component in TYPO3 4.5.0 through 4.5.31, 4.7.0 through 4.7.16, 6.0.0 through 6.0.11, and 6.1.0 through 6.1.6 allows remote authenticated editors to generate arbitrary HMAC signatures and bypass intended access restrictions via unspecified vectors.

    Published 23 Dec 2013 · NVD
  20. Medium 5.8

    CVE-2013-7080 · TYPO3

    The creating record functionality in Extension table administration library (feuser_adminLib.inc) in TYPO3 4.5.0 through 4.5.31, 4.7.0 through 4.7.16, and 6.0.0 through 6.0.11 allows remote attackers to write to arbitrary fields in the configuration database table via crafted links, aka "Mass Assignment."

    Published 23 Dec 2013 · NVD
  21. Medium 5.8

    CVE-2013-7079 · TYPO3

    Open redirect vulnerability in the OpenID extension in TYPO3 4.5.0 through 4.5.31, 4.7.0 through 4.7.16, 6.0.0 through 6.0.11, and 6.1.0 through 6.1.6 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.

    Published 23 Dec 2013 · NVD
  22. Medium 6.5

    CVE-2013-7075 · TYPO3

    The Content Editing Wizards component in TYPO3 4.5.0 through 4.5.31, 4.7.0 through 4.7.16, 6.0.0 through 6.0.11, and 6.1.0 through 6.1.6 allows remote authenticated backend users to unserialize arbitrary PHP objects, delete arbitrary files, and possibly have other unspecified impacts via an unspecified parameter, related to a "missing signature."

    Published 23 Dec 2013 · NVD
  23. Medium 4.0

    CVE-2013-7073 · TYPO3

    The Content Editing Wizards component in TYPO3 4.5.0 through 4.5.31, 4.7.0 through 4.7.16, 6.0.0 through 6.0.11, and 6.1.0 through 6.1.6 does not check permissions, which allows remote authenticated editors to read arbitrary TYPO3 table columns via unspecified parameters.

    Published 23 Dec 2013 · NVD
  24. Medium 4.3

    CVE-2013-6449 · OpenSSL

    The ssl_get_algorithm2 function in ssl/s3_lib.c in OpenSSL before 1.0.2 obtains a certain version number from an incorrect data structure, which allows remote attackers to cause a denial of service (daemon crash) via crafted traffic from a TLS 1.2 client.

    Published 23 Dec 2013 · NVD
  25. Medium 4.0

    CVE-2013-6422 · curl

    The GnuTLS backend in libcurl 7.21.4 through 7.33.0, when disabling digital signature verification (CURLOPT_SSL_VERIFYPEER), also disables the CURLOPT_SSL_VERIFYHOST check for CN or SAN host name fields, which makes it easier for remote attackers to spoof servers and conduct man-in-the-middle (MITM) attacks.

    Published 23 Dec 2013 · NVD
  26. Medium 4.4

    CVE-2013-5973 · VMware ESXi

    VMware ESXi 4.0 through 5.5 and ESX 4.0 and 4.1 allow local users to read or modify arbitrary files by leveraging the Virtual Machine Power User or Resource Pool Administrator role for a vCenter Server Add Existing Disk action with a (1) -flat, (2) -rdm, or (3) -rdmp filename.

    Published 23 Dec 2013 · NVD
  27. Medium 4.3

    CVE-2013-7077 · TYPO3

    Cross-site scripting (XSS) vulnerability in the Backend User Administration Module in TYPO3 6.0.x before 6.0.12 and 6.1.x before 6.1.7 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

    Published 21 Dec 2013 · NVD
  28. Medium 4.3

    CVE-2013-7076 · TYPO3

    Cross-site scripting (XSS) vulnerability in Extension Manager in TYPO3 4.5.x before 4.5.32 and 4.7.x before 4.7.17 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

    Published 21 Dec 2013 · NVD
  29. Low 3.5

    CVE-2013-7074 · TYPO3

    Multiple cross-site scripting (XSS) vulnerabilities in Content Editing Wizards in TYPO3 4.5.x before 4.5.32, 4.7.x before 4.7.17, 6.0.x before 6.0.12, 6.1.x before 6.1.7, and the development versions of 6.2 allow remote authenticated users to inject arbitrary web script or HTML via unspecified parameters.

    Published 21 Dec 2013 · NVD
  30. High 7.5

    CVE-2013-6824 · Zabbix

    Zabbix before 1.8.19rc1, 2.0 before 2.0.10rc1, and 2.2 before 2.2.1rc1 allows remote Zabbix servers and proxies to execute arbitrary commands via a newline in a flexible user parameter.

    Published 19 Dec 2013 · NVD
  31. High 7.5

    CVE-2013-6420 · PHP

    The asn1_time_to_time_t function in ext/openssl/openssl.c in PHP before 5.3.28, 5.4.x before 5.4.23, and 5.5.x before 5.5.7 does not properly parse (1) notBefore and (2) notAfter timestamps in X.509 certificates, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted certificate that is not properly handled by the openssl_x509_parse…

    Published 17 Dec 2013 · NVD
  32. Medium 5.0

    CVE-2013-1364 · Zabbix

    The user.login function in Zabbix before 1.8.16 and 2.x before 2.0.5rc1 allows remote attackers to override LDAP configuration via the cnf parameter.

    Published 14 Dec 2013 · NVD
  33. Medium 6.8

    CVE-2013-6400 · Xen

    Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service (host crash) or gain privileges via unspecified vectors.

    Published 13 Dec 2013 · NVD
  34. Medium 5.0

    CVE-2013-7091 · Zimbra Collaboration

    Directory traversal vulnerability in /res/I18nMsg,AjxMsg,ZMsg,ZmMsg,AjxKeys,ZmKeys,ZdMsg,Ajx%20TemplateMsg.js.zgz in Zimbra 7.2.2 and 8.0.2 allows remote attackers to read arbitrary files via a .. (dot dot) in the skin parameter. NOTE: this can be leveraged to execute arbitrary code by obtaining LDAP credentials and accessing the service/admin/soap API.

    Published 13 Dec 2013 · NVD
  35. Medium 4.3

    CVE-2013-4569 · MediaWiki

    The CleanChanges extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3, when "Group changes by page in recent changes and watchlist" is enabled, allows remote attackers to obtain sensitive information (revision-deleted IPs) via the Recent Changes page.

    Published 13 Dec 2013 · NVD
  36. Medium 4.3

    CVE-2013-4568 · MediaWiki

    Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting (XSS) attacks via certain non-ASCII characters in CSS, as demonstrated using variations of "expression" containing (1) full width characters or (2) IPA extensions, which are converted and rendered by Internet…

    Published 13 Dec 2013 · NVD
  37. Medium 4.3

    CVE-2013-4567 · MediaWiki

    Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting (XSS) attacks via a \b (backspace) character in CSS.

    Published 13 Dec 2013 · NVD
  38. Medium 6.8

    CVE-2012-5394 · MediaWiki

    Cross-site request forgery (CSRF) vulnerability in the CentralAuth extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to hijack the authentication of users for requests that login via vectors involving image loading.

    Published 13 Dec 2013 · NVD
  39. Medium 5.0

    CVE-2013-4458 · GNU C Library

    Stack-based buffer overflow in the getaddrinfo function in sysdeps/posix/getaddrinfo.c in GNU C Library (aka glibc or libc6) 2.18 and earlier allows remote attackers to cause a denial of service (crash) via a (1) hostname or (2) IP address that triggers a large number of AF_INET6 address results. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-1914.

    Published 12 Dec 2013 · NVD
  40. Medium 5.0

    CVE-2011-4971 · Memcached

    Multiple integer signedness errors in the (1) process_bin_sasl_auth, (2) process_bin_complete_sasl_auth, (3) process_bin_update, and (4) process_bin_append_prepend functions in Memcached 1.4.5 and earlier allow remote attackers to cause a denial of service (crash) via a large body length value in a packet.

    Published 12 Dec 2013 · NVD
  41. Medium 4.3

    CVE-2013-5072 · Microsoft Exchange Server

    Cross-site scripting (XSS) vulnerability in Outlook Web Access in Microsoft Exchange Server 2010 SP2 and SP3 and 2013 Cumulative Update 2 and 3 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "OWA XSS Vulnerability."

    Published 11 Dec 2013 · NVD
  42. High 8.3

    CVE-2013-4408 · Samba

    Heap-based buffer overflow in the dcerpc_read_ncacn_packet_done function in librpc/rpc/dcerpc_util.c in winbindd in Samba 3.x before 3.6.22, 4.0.x before 4.0.13, and 4.1.x before 4.1.3 allows remote AD domain controllers to execute arbitrary code via an invalid fragment length in a DCE-RPC packet.

    Published 10 Dec 2013 · NVD
  43. Medium 6.8

    CVE-2013-7024 · FFmpeg

    The jpeg2000_decode_tile function in libavcodec/jpeg2000dec.c in FFmpeg before 2.1 does not consider the component number in certain calculations, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted JPEG2000 data.

    Published 9 Dec 2013 · NVD
  44. Medium 6.8

    CVE-2013-7023 · FFmpeg

    The ff_combine_frame function in libavcodec/parser.c in FFmpeg before 2.1 does not properly handle certain memory-allocation errors, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted data.

    Published 9 Dec 2013 · NVD
  45. Medium 6.8

    CVE-2013-7022 · FFmpeg

    The g2m_init_buffers function in libavcodec/g2meet.c in FFmpeg before 2.1 does not properly allocate memory for tiles, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted Go2Webinar data.

    Published 9 Dec 2013 · NVD
  46. Medium 6.8

    CVE-2013-7021 · FFmpeg

    The filter_frame function in libavfilter/vf_fps.c in FFmpeg before 2.1 does not properly ensure the availability of FIFO content, which allows remote attackers to cause a denial of service (double free) or possibly have unspecified other impact via crafted data.

    Published 9 Dec 2013 · NVD
  47. Medium 6.8

    CVE-2013-7020 · FFmpeg

    The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce certain bit-count and colorspace constraints, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data.

    Published 9 Dec 2013 · NVD
  48. Medium 6.8

    CVE-2013-7019 · FFmpeg

    The get_cox function in libavcodec/jpeg2000dec.c in FFmpeg before 2.1 does not properly validate the reduction factor, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted JPEG2000 data.

    Published 9 Dec 2013 · NVD
  49. Medium 6.8

    CVE-2013-7018 · FFmpeg

    libavcodec/jpeg2000dec.c in FFmpeg before 2.1 does not ensure the use of valid code-block dimension values, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted JPEG2000 data.

    Published 9 Dec 2013 · NVD
  50. Medium 6.8

    CVE-2013-7017 · FFmpeg

    libavcodec/jpeg2000.c in FFmpeg before 2.1 allows remote attackers to cause a denial of service (invalid pointer dereference) or possibly have unspecified other impact via crafted JPEG2000 data.

    Published 9 Dec 2013 · NVD

Where it comes from

The list holds every advisory UpHeron reads for the software it watches: WordPress and every plugin and theme its plugin reports, the packages in monitored repositories and manifests, and the servers and frameworks found on monitored websites. One vulnerability from several sources is one entry, under its CVE.

  • NVD, the US National Vulnerability Database. This product uses the NVD API but is not endorsed or certified by the NVD.
  • New and changed records of the CVE Program, read every 15 minutes, so a rating or fix added after a CVE is published reaches the list, and its alerts, within the hour. CVE content © 1999–2026 The MITRE Corporation, used under the CVE terms of use; CVE® is a registered trademark of The MITRE Corporation.
  • OSV.dev, with the GitHub Advisory Database (CC BY 4.0).
  • WPVulnerability (CC0) for WordPress plugins and themes, and WordPress's own security advisories.
  • Node.js's own security release posts, read every 15 minutes, which name its vulnerabilities the day they are fixed, days before their CVE records.
  • The security advisories projects publish on GitHub, and the CVEs libraries such as Brotli name in their release notes, which also count for the runtimes that bundle them.
  • CISA's Known Exploited Vulnerabilities catalog.

Each day's new ones, grouped, and every critical one as soon as we find it: on the blog.

Run WordPress? The UpHeron plugin alerts you the day one of these affects your own site.