Vulnerability in Rhukster Dom-Sanitizer
CVE-2026-103687
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Rhukster Dom-Sanitizer — versions 1.0.0, 1.0.1, 1.0.10
Weakness classification (CWE)
References
- vuldb.com/vuln/412551 (technical-description, vdb-entry)
- vuldb.com/vuln/412551/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-103687 (third-party-advisory)
- vuldb.com/submit/958345 (third-party-advisory)
- github.com/rhukster/dom-sanitizer/security/advisories/GHSA-cjfg-j8jp-5xvc (exploit)
- github.com/rhukster/dom-sanitizer/commit/139c46c3d7c9bc81542b7b5a58d5cde5d0e019… (patch)
- github.com/rhukster/dom-sanitizer/releases/tag/1.0.16 (patch)
- github.com/rhukster/dom-sanitizer/ (product)
Frequently asked questions
- What is CVE-2026-103687?
- CVE-2026-103687 is a high-severity vulnerability in Rhukster Dom-Sanitizer, classified under CWE-183. CVSS score: 7.3/10. Published 2026-10-01.
- How severe is CVE-2026-103687?
- High severity. CVSS v3 base score is 7.3 out of 10.