CVE-2021-46144
MEDIUMCVSS 6.1/10EPSS 1.04%
Last modified
CVE-2021-46144 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Roundcube before 1.4.13 and 1.5.x before 1.5.2 allows XSS via an HTML e-mail message with crafted Cascading Style Sheets (CSS) token sequences.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.
Description
Roundcube before 1.4.13 and 1.5.x before 1.5.2 allows XSS via an HTML e-mail message with crafted Cascading Style Sheets (CSS) token sequences.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Roundcube | Roundcube | < 1.4.13 |
| Roundcube | Roundcube | >= 1.5.0, < 1.5.2 |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
| Debian | Debian Linux | 11.0 |
References
- https://bugs.debian.org/1003027Vendor Advisory
- https://github.com/roundcube/roundcubemail/commit/8894fddd59b770399eed4ef8d4da5773913b5bf0Patch, Third Party Advisory
- https://github.com/roundcube/roundcubemail/commit/b2400a4b592e3094b6c84e6000d512f99ae0eed8Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/01/msg00005.htmlMailing List, Third Party Advisory
- https://roundcube.net/news/2021/12/30/update-1.5.2-releasedVendor Advisory
- https://www.debian.org/security/2022/dsa-5037Third Party Advisory
- https://bugs.debian.org/1003027Vendor Advisory
- https://github.com/roundcube/roundcubemail/commit/8894fddd59b770399eed4ef8d4da5773913b5bf0Patch, Third Party Advisory
- https://github.com/roundcube/roundcubemail/commit/b2400a4b592e3094b6c84e6000d512f99ae0eed8Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/01/msg00005.htmlMailing List, Third Party Advisory
- https://roundcube.net/news/2021/12/30/update-1.5.2-releasedVendor Advisory
- https://www.debian.org/security/2022/dsa-5037Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-46144?
Roundcube before 1.4.13 and 1.5.x before 1.5.2 allows XSS via an HTML e-mail message with crafted Cascading Style Sheets (CSS) token sequences.
How severe is CVE-2021-46144?
CVE-2021-46144 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.
How do I fix CVE-2021-46144?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-46144?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST