CVE-2026-103686
rhukster dom-sanitizer URL Validation DOMSanitizer.php isDangerousUrl cross site scripting
CVSS Score
3.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 CWE-94 |
| Vendor | rhukster |
| Product | dom-sanitizer |
| Published | Oct 1, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
rhukster / dom-sanitizer
1.0.0 1.0.1 1.0.2 1.0.3 1.0.4 1.0.5 1.0.6 1.0.7 1.0.8 1.0.9 1.0.10 1.0.11 1.0.12 1.0.13 1.0.14 1.0.15
References
vuldb.com: https://vuldb.com/vuln/412550 vuldb.com: https://vuldb.com/vuln/412550/cti vuldb.com: https://vuldb.com/cve/CVE-2026-103686 vuldb.com: https://vuldb.com/submit/958312 github.com: https://github.com/rhukster/dom-sanitizer/security/advisories/GHSA-mrpv-6x26-mf6c github.com: https://github.com/rhukster/dom-sanitizer/commit/4623b565d060bc02ca5a07d8c8241fe28e2edfda github.com: https://github.com/rhukster/dom-sanitizer/releases/tag/1.0.16 github.com: https://github.com/rhukster/dom-sanitizer/
Credits
🔍 0xMo-Error (VulDB User)