CVE-2026-65913 - DOMPurify before 3.3.2 Prototype Pollution via USE_PROFILES

CVE-2026-65913 - DOMPurify before 3.3.2 Prototype Pollution via USE_PROFILES

https://cvefeed.io/rssfeed/latest.atom / Thu, 07/23/2026 - 19:07
CVE ID :CVE-2026-65913
Published : July 23, 2026, 2:18 p.m. | 2 hours, 32 minutes ago
Description :DOMPurify before 3.3.2 contains a prototype pollution vulnerability in USE_PROFILES mode that allows attackers to bypass attribute filtering by polluting Array.prototype properties. Attackers can set Array.prototype properties like onclick to true, causing DOMPurify to accept event handlers as allowlisted attributes and resulting in DOM-based XSS when sanitized markup is rendered.
Severity: 6.1 | MEDIUM
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