VulnerabilityAnalyzed
CVE-2025-26791
DOMPurify before 3.2.4 has an incorrect template literal regular expression, sometimes leading to mutation cross-site scripting (mXSS).
MEDIUM 6.1EPSS 0.60%
Does this matter?
Lower severity and a low EPSS score (0.60%). Track it; it rarely justifies an emergency change on its own.
Description
DOMPurify before 3.2.4 has an incorrect template literal regular expression, sometimes leading to mutation cross-site scripting (mXSS).
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.60% probability · 47th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- cure53/dompurify
- Source
- cve@mitre.org
References
- https://ensy.zip/posts/dompurify-323-bypass/Exploit, Third Party Advisory
- https://github.com/cure53/DOMPurify/commit/d18ffcb554e0001748865da03ac75dd7829f0f02Patch
- https://github.com/cure53/DOMPurify/releases/tag/3.2.4Release Notes
- https://nsysean.github.io/posts/dompurify-323-bypass/Exploit, Third Party Advisory
- https://ensy.zip/posts/dompurify-323-bypass/Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.