Vulnerability Description
Roundcube before 1.4.11 allows XSS via crafted Cascading Style Sheets (CSS) token sequences during HTML email rendering.
CVSS Score
5.4
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Roundcube | Webmail | < 1.4.11 |
| Fedoraproject | Fedora | 32 |
Related Weaknesses (CWE)
References
- https://github.com/roundcube/roundcubemail/commit/9dc276d5f26042db02754fa1bac6fbPatchThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://roundcube.net/news/2021/02/08/security-update-1.4.11Release NotesThird Party Advisory
- https://github.com/roundcube/roundcubemail/commit/9dc276d5f26042db02754fa1bac6fbPatchThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://roundcube.net/news/2021/02/08/security-update-1.4.11Release NotesThird Party Advisory
FAQ
What is CVE-2021-26925?
CVE-2021-26925 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Roundcube before 1.4.11 allows XSS via crafted Cascading Style Sheets (CSS) token sequences during HTML email rendering.
How severe is CVE-2021-26925?
CVE-2021-26925 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-26925?
Check the references section above for vendor advisories and patch information. Affected products include: Roundcube Webmail, Fedoraproject Fedora.