Vulnerability · Published Feb 9, 2021 · Assigned by mitre
CVE-2021-26925
Medium 5.4
In plain English
A medium-severity security flaw in the roundcube package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)1.0%top 36.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Roundcube before 1.4.11 allows XSS via crafted Cascading Style Sheets (CSS) token sequences during HTML email rendering.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | roundcube | 1.4.11+dfsg.1-1 | DEBIAN-CVE-2021-26925 |
| Debian:13 | roundcube | 1.4.11+dfsg.1-1 | DEBIAN-CVE-2021-26925 |
| Debian:14 | roundcube | 1.4.11+dfsg.1-1 | DEBIAN-CVE-2021-26925 |
| Ubuntu:22.04:LTS | roundcube | 1.5.0+dfsg.1-2 | UBUNTU-CVE-2021-26925 |
Affected products (as reported)
References
- https://roundcube.net/news/2021/02/08/security-update-1.4.11 x_refsource_MISC
- https://github.com/roundcube/roundcubemail/commit/9dc276d5f26042db02754fa1bac6fbd683c6d596 x_refsource_CONFIRM
- FEDORA-2021-aef54ec149 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-434b65378a vendor-advisory, x_refsource_FEDORA