Get real-time updates on Telegram
CVE-2026-65913: dompurify before 3.3.2 (exclusive); +1 more affected products
CVE-2026-65913. CVSS 3.1 base score 6.1 (MEDIUM, Vendor/CNA). EPSS 0.00318 (percentile 0.22596), scored 2026-10-06.
Affected technology
dompurify · before 3.3.2 (exclusive)
cure53
DOMPurify · 0 to before 3.3.2
cure53
Description’s affected range: before 3.3.2
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Active user interaction
What an attacker can do
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. Vendor/CNA’s CVSS 4.0 assessment (base score 5.1/10) rates confidentiality, integrity and availability impact as none.
- CWE
- CWE-1321
- CCR priority
- 24.5 /100 (P4)
- CVSS 3.1
- 6.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · Vendor/CNA
- EPSS
- 0.00318 · percentile 0.22695 · 2026-10-08
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-65913.html