XSS in Quill-Mention Quill Mention
CVE-2023-26149
Versions of the package quill-mention before 4.0.0 are vulnerable to Cross-site Scripting (XSS) due to improper user-input sanitization, via the renderList function. **Note:** If the mentions list is sourced from unsafe (user-sourced) data, this might allow an injection attack when a Quill user hits @.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (51.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.007 · change: +0.001
Affected products
- Quill-Mention Quill Mention
- Quill-Mention — versions 0
Weakness classification (CWE)
References
- security.snyk.io/vuln/SNYK-JS-QUILLMENTION-5921549 (Third Party Advisory)
- github.com/quill-mention/quill-mention/blob/0aa9847719257496b14ac5401872c4e2ffc… (Broken Link)
- codepen.io/ALiangLiang/pen/mdQMJXK (Exploit)
- github.com/quill-mention/quill-mention/issues/255 (Exploit, Issue Tracking)
- github.com/quill-mention/quill-mention/pull/341 (Patch, Issue Tracking)
- github.com/quill-mention/quill-mention/commit/e85262ddced0a7f0b6fc8350d236a68bd… (Patch)
Frequently asked questions
- What is CVE-2023-26149?
- CVE-2023-26149 is a medium-severity vulnerability in Quill-Mention Quill Mention, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-09-28.
- How severe is CVE-2023-26149?
- Medium severity. CVSS v3 base score is 6.1 out of 10.