CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- RoundCube Webmail Cross-Site Scripting (XSS) Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description
Roundcube Webmail before 1.5.7 and 1.6.x before 1.6.7 allows XSS via SVG animate attributes.
Affected products
roundcube: webmail; debian: debian linux
References9
- github.com/roundcube/roundcubemail/commit/43aaaa528646877789ec0… Patch
- github.com/roundcube/roundcubemail/commit/43aaaa528646877789ec0… Patch
- github.com/roundcube/roundcubemail/releases/tag/1.5.7 Release Notes
- github.com/roundcube/roundcubemail/releases/tag/1.6.7 Release Notes
- lists.debian.org/debian-lts-announce/2024/06/msg00008.html Mailing ListThird Party Advisory
- github.com/roundcube/roundcubemail/releases/tag/1.5.7 Release Notes
- github.com/roundcube/roundcubemail/releases/tag/1.6.7 Release Notes
- lists.debian.org/debian-lts-announce/2024/06/msg00008.html Mailing ListThird Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=… US Government Resource
Metrics
- CVSS 3.1
-
6.1
MEDIUM
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - EPSS — exploit probability
- 74% percentile: 99 · as of 3 November 2026
- CWE
- CWE-79
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