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Servers and applications

CVE-2018-1000641

YesWiki version <= cercopitheque beta 1 contains a PHP Object Injection vulnerability in Unserialising user entered parameter in i18n.inc.php that can result in execution of code, disclosure of information.

Severity
Critical 9.8
Published
20 Aug 2018
Last changed
17 Jun 2026
Added to UpHeron
3 Nov 2026
Exploit chance
2.5% in the next 30 daysHigher than 84% of CVEs. EPSS by FIRST, 10 Nov 2026
Weakness
Deserialization of untrusted data (CWE-502)
Attack
Over the network · No login needed · No user action needed
Attacker can
Read data · Change data · Take it down
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Sources
NVD

Affected software

SoftwareAffected versions
YesWikiServers and applications · cpe:a:yeswiki:yeswiki
  • Version 2012-10-22-1
  • Version 2013-10-17-1
  • Version 2016-03-17-1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-1000641
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-1000641