CVE-2026-103686GHSA-mrpv-6x26-mf6c
rhukster dom-sanitizer URL Validation DOMSanitizer.php isDangerousUrl cross site scripting
rhukster dom-sanitizer
CVSS
5.1MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 6 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.36%Chance of exploitation activity in the next 30 days, higher than 29% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 17
- dom-sanitizeraffected: 1.0.0CVE List
- dom-sanitizeraffected: 1.0.1CVE List
- dom-sanitizeraffected: 1.0.2CVE List
- dom-sanitizeraffected: 1.0.3CVE List
- dom-sanitizeraffected: 1.0.4CVE List
- dom-sanitizeraffected: 1.0.5CVE List
- dom-sanitizeraffected: 1.0.6CVE List
- dom-sanitizeraffected: 1.0.7CVE List
- dom-sanitizeraffected: 1.0.8CVE List
- dom-sanitizeraffected: 1.0.9CVE List
- dom-sanitizeraffected: 1.0.10CVE List
- dom-sanitizeraffected: 1.0.11CVE List
- dom-sanitizeraffected: 1.0.12CVE List
- dom-sanitizeraffected: 1.0.13CVE List
- dom-sanitizeraffected: 1.0.14CVE List
- dom-sanitizeraffected: 1.0.15CVE List
- dom-sanitizerunaffected: 1.0.16CVE List
References 8
- github.com/rhukster/dom-sanitizer/commit/4623b565d060bc02ca5a07d8c8241fe28e2edfdaFixvia CVE List
- github.com/rhukster/dom-sanitizer/releases/tag/1.0.16Fixvia CVE List
- vuldb.com/cve/CVE-2026-103686Advisoryvia CVE List
- vuldb.com/submit/958312Advisoryvia CVE List
- github.com/rhukster/dom-sanitizer/security/advisories/GHSA-mrpv-6x26-mf6cExploitvia CVE List
- vuldb.com/vuln/412550Referencevia CVE List
- vuldb.com/vuln/412550/ctiReferencevia CVE List
- github.com/rhukster/dom-sanitizer/Referencevia CVE List