CVEvulnerability
CVE-2025-26791
6.1 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-02-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.5 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
Description
DOMPurify before 3.2.4 has an incorrect template literal regular expression, sometimes leading to mutation cross-site scripting (mXSS).
Affected configurations
• cure53 dompurify (< 3.2.4)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://ensy.zip/posts/dompurify-323-bypass/ Exploit, Third Party Advisory
- https://github.com/cure53/DOMPurify/commit/d18ffcb554e0001748865da03ac75dd7829f0f02 Patch
- https://github.com/cure53/DOMPurify/releases/tag/3.2.4 Release Notes
- https://nsysean.github.io/posts/dompurify-323-bypass/ Exploit, Third Party Advisory
- https://ensy.zip/posts/dompurify-323-bypass/ Exploit, Third Party Advisory