Servers and applications
CVE-2021-26925
Roundcube before 1.4.11 allows XSS via crafted Cascading Style Sheets (CSS) token sequences during HTML email rendering.
- Severity
- Medium 5.4
- Published
- 9 Feb 2021
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Fixed in
- 1.4.11
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
RoundcubeServers and applications · cpe:a:roundcube:webmail |
|