UpHeron
All vulnerabilities

Servers and applications

CVE-2018-19206

steps/mail/func.inc in Roundcube before 1.3.8 has XSS via crafted use of <svg><style>, as demonstrated by an onload attribute in a BODY element, within an HTML attachment.

Severity
Medium 6.1
Published
12 Nov 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.3.8
Exploit chance
56% in the next 30 daysHigher than 99% of CVEs. EPSS by FIRST, 10 Nov 2026
Weakness
Cross-site scripting (CWE-79)
Attack
Over the network · No login needed · Needs someone to click or open something
Attacker can
Read some data · Change some data
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Sources
NVD

Description

steps/mail/func.inc in Roundcube before 1.3.8 has XSS via crafted use of , as demonstrated by an onload attribute in a BODY element, within an HTML attachment.

From NVD.

Affected software

SoftwareAffected versions
RoundcubeServers and applications · cpe:a:roundcube:webmail
  • Every version before 1.3.8

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-19206
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-19206