GHSA-hpcv-96wg-7vj8
Medium · 6.1CVSS
6.1
EPSS
—
Published
Jun 15, 2026
CISA due date
—
The record
DOMPurify: Cross-realm IN_PLACE sanitization leaves executable markup intact via realm-bound `instanceof` checks
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | dompurify | 0 | 3.4.6 |
Related vulnerabilities
- GHSA-cmwh-pvxp-8882 DOMPurify: Permanent `ALLOWED_ATTR` pollution via `setConfig()` bypassing the hook… Also affects dompurify
- GHSA-vxr8-fq34-vvx9 DOMPurify: Trusted Types policy survives `clearConfig()` and can poison later… Also affects dompurify
- GHSA-gvmj-g25r-r7wr DOMPurify: SAFE_FOR_TEMPLATES bypass - template expressions survive sanitization inside… Also affects dompurify
- GHSA-rp9w-3fw7-7cwq DOMPurify IN_PLACE Sanitization Bypass via Attached Shadow Root Inside .content Also affects dompurify
- GHSA-x4vx-rjvf-j5p4 DOMPurify: `IN_PLACE` mode trusts attacker-controlled `nodeName` on live non-form nodes… Also affects dompurify
- GHSA-76mc-f452-cxcm DOMPurify: Hook mutation of `data.allowedTags` / `data.allowedAttributes` permanently… Also affects dompurify
- GHSA-r47g-fvhr-h676 DOMPurify: IN_PLACE mode preserves attributes of a clobbered root element, allowing XSS… Also affects dompurify
- GHSA-87xg-pxx2-7hvx DOMPurify XSS via selectedcontent re-clone Also affects dompurify