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)

EPSS: 0.006 (44.7th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

References

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.