Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.
https://www.securityweek.com/recent-roundcube-webmail-vulnerability-exploited-in-attacks/
https://www.bleepingcomputer.com/news/security/cisa-recently-patched-roundcube-flaws-now-exploited-in-attacks/
https://thehackernews.com/2026/02/cisa-adds-two-actively-exploited.html
https://securityaffairs.com/188324/security/u-s-cisa-adds-roundcube-webmail-flaws-to-its-known-exploited-vulnerabilities-catalog.html
https://www.cisa.gov/news-events/alerts/2026/02/20/cisa-adds-two-known-exploited-vulnerabilities-catalog
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-68461
https://roundcube.net/news/2025/12/13/security-updates-1.6.12-and-1.5.12
https://github.com/roundcube/roundcubemail/commit/bfa032631c36b900e7444dfa278340b33cbf7cdb
Source: Mitre, NVD
Published: 2025-12-18
Updated: 2026-02-23
Known Exploited Vulnerability (KEV)
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.14263