CVE-2026-103686
LOW
CVSS 3.5
Published: 2026-10-01
Modified: 2026-10-01
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Threat Intelligence Pending
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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.
Quick Facts
| CVE ID | CVE-2026-103686 |
| CVSS Score | 3.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
| Published | 2026-10-01 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
References
- https://github.com/rhukster/dom-sanitizer/
- https://github.com/rhukster/dom-sanitizer/commit/4623b565d06…
- https://github.com/rhukster/dom-sanitizer/releases/tag/1.0.1…
- https://github.com/rhukster/dom-sanitizer/security/advisorie…
- https://vuldb.com/cve/CVE-2026-103686
- https://vuldb.com/submit/958312
- https://vuldb.com/vuln/412550
- https://vuldb.com/vuln/412550/cti