CVE-2026-103687GHSA-cjfg-j8jp-5xvc
rhukster dom-sanitizer SVG Sanitization DOMSanitizer.php url incomplete blacklist
rhukster dom-sanitizer
CVSS
6.9MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 1 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.54%Chance of exploitation activity in the next 30 days, higher than 44% 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 vulnerability has been found in rhukster dom-sanitizer up to 1.0.15. The affected element is the function url of the file src/DOMSanitizer.php of the component SVG Sanitization. Such manipulation leads to incomplete blacklist. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.0.16 is sufficient to fix this issue. The name of the patch is 139c46c3d7c9bc81542b7b5a58d5cde5d0e0195a. Upgrading the affected component is recommended.
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/139c46c3d7c9bc81542b7b5a58d5cde5d0e0195aFixvia CVE List
- github.com/rhukster/dom-sanitizer/releases/tag/1.0.16Fixvia CVE List
- vuldb.com/cve/CVE-2026-103687Advisoryvia CVE List
- vuldb.com/submit/958345Advisoryvia CVE List
- github.com/rhukster/dom-sanitizer/security/advisories/GHSA-cjfg-j8jp-5xvcExploitvia CVE List
- vuldb.com/vuln/412551Referencevia CVE List
- vuldb.com/vuln/412551/ctiReferencevia CVE List
- github.com/rhukster/dom-sanitizer/Referencevia CVE List