XSS in Basecamp Trix
CVE-2024-34341
Trix is a rich text editor. The Trix editor, versions prior to 2.1.1, is vulnerable to arbitrary code execution when copying and pasting content from the web or other documents with markup into the editor. The vulnerability stems from improper sanitization of pasted content, allowing an attacker to embed malicious scripts which are executed within the context of the application. Users should upgrade to Trix editor version 2.1.1 or later, which incorporates proper sanitization of input from copied content.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.008 (54.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Basecamp Trix — versions < 2.1.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/basecamp/trix/security/advisories/GHSA-qjqp-xr96-cj99
- github.com/basecamp/trix/pull/1147
- github.com/basecamp/trix/pull/1149
- github.com/basecamp/trix/commit/1a5c68a14d48421fc368e30026f4a7918028b7ad
- github.com/basecamp/trix/commit/841ff19b53f349915100bca8fcb488214ff93554
- github.com/basecamp/trix/releases/tag/v2.1.1
Frequently asked questions
- What is CVE-2024-34341?
- CVE-2024-34341 is a medium-severity vulnerability in Basecamp Trix, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-05-07.
- How severe is CVE-2024-34341?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2024-34341 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.