CVE-2026-116538
Discovered by AISLEPUBLISHEDCWE-79
Description
HtmlSanitizer before 9.2.1039 and 10.0 prereleases before 10.0.1037-beta contains a cross-site scripting vulnerability because SanitizeDom(string) never sanitizes attributes on the html and body wrapper elements. Attackers can supply input with a second body or html tag carrying event handlers like onload, executing script when applications render serialized document or body outer HTML.
CVSS Base Scores
CVSS v3.1(Primary)
4.7CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Version | Status |
|---|---|---|---|
| HtmlSanitizer | — | — |