CVE-2026-103687CWE-183CWE-184

CVE-2026-103687

High · published October 1, 2026

CVSS v3.1
7.3
EPSS
1%
Percentile
44.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00540 · 44.6th percentile
Weaknesses
CWE-183 · Permissive List of Allowed Inputs; CWE-184 · Incomplete List of Disallowed Inputs
Published
2026-10-01T19:17Z
References (8)
https://github.com/rhukster/dom-sanitizer/ · [email protected]https://github.com/rhukster/dom-sanitizer/commit/139c46c3d7c9bc81542b7b5a58d5cde5d0e0195a · [email protected]https://github.com/rhukster/dom-sanitizer/releases/tag/1.0.16 · [email protected]https://github.com/rhukster/dom-sanitizer/security/advisories/GHSA-cjfg-j8jp-5xvc · [email protected]https://vuldb.com/cve/CVE-2026-103687 · [email protected]https://vuldb.com/submit/958345 · [email protected]https://vuldb.com/vuln/412551 · [email protected]https://vuldb.com/vuln/412551/cti · [email protected]
EPSS history
Timeline
  • 03 OCT 03:41Z
    EPSS moved — → 1%
    epss
  • 01 OCT 14:30Z
    rhukster dom-sanitizer SVG Sanitization DOMSanitizer.php url incomplete blacklist
    cvelistv5