CVE-2026-103686
LOWCVSS 3.5Description
A flaw has been found in rhukster dom-sanitizer up to 1.0.15. Impacted is the function DOMSanitizer::isDangerousUrl of the file src/DOMSanitizer.php of the component URL Validation. This manipulation causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been published and may be used. Upgrading to version 1.0.16 is recommended to address this issue. Patch name: 4623b565d060bc02ca5a07d8c8241fe28e2edfda. It is suggested to upgrade the affected component.
Timeline
Published:October 1st, 2026 2:17 PM
Last modified:October 6th, 2026 2:17 AM
CVSS Scoring
CVSS v3: 3.5 (LOW)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CVSS v2: 4.0
References & Reports
Advisories, patches, and third-party reports
- https://github.com/rhukster/dom-sanitizer/
- https://github.com/rhukster/dom-sanitizer/commit/4623b565d060bc02ca5a07d8c8241fe28e2edfda
- https://github.com/rhukster/dom-sanitizer/releases/tag/1.0.16
- https://github.com/rhukster/dom-sanitizer/security/advisories/GHSA-mrpv-6x26-mf6c
- https://vuldb.com/cve/CVE-2026-103686
- https://vuldb.com/submit/958312
- https://vuldb.com/vuln/412550
- https://vuldb.com/vuln/412550/cti
Source: NIST NVD · Data may lag official sources by up to one minute