CVE-2021-26925
MEDIUM5.4EPSS 0.26%Published: 2/9/2021Modified: 5/29/2026
Description
Roundcube before 1.4.11 allows XSS via crafted Cascading Style Sheets (CSS) token sequences during HTML email rendering.
Affected packages (2)
- Bitnami/roundcubefrom 0, < 1.4.11
- Debian/roundcubefrom 0, < 1.4.11+dfsg.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
References (5)
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2021-26925
- WEBhttps://github.com/roundcube/roundcubemail/commit/9dc276d5f26042db02754fa1bac6fbd683c6d596
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5QPAMYM2DQODSCQIAVNFJR2ETG7WMJOD/
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q752JPOHTR6H72FK3EIPJZ5O24Z7RGLM/
- WEBhttps://roundcube.net/news/2021/02/08/security-update-1.4.11