Medium, CVSS 6.9npmAmendedPublished
JS Html Sanitizer allows XSS when used with contentEditable
CVE-2025-29771 · GHSA-vhv4-fh94-jm5x
- Affected
- npm @jitbit/htmlsanitizer < 2.0.3
- Fixed in
- 2.0.3· Vendor fix available
- Issue
- Impact XSS vulnerability when the sanitizer is used with a contentEditable element to set the elements innerHTML to a sanitized string produced by the package. If the code is particularly crafted to abuse the code beautifier, that runs AFTER sanitation. Patches Patched in version 2.0.3
Recommended action: Upgrade to 2.0.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.