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.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/rhukster/dom-sanitizer/
https://github.com/rhukster/dom-sanitizer/commit/139c46c3d7c9bc81542b7b5a58d5cde5d0e0195a
https://github.com/rhukster/dom-sanitizer/releases/tag/1.0.16
https://github.com/rhukster/dom-sanitizer/security/advisories/GHSA-cjfg-j8jp-5xvc
https://vuldb.com/cve/CVE-2026-103687
https://vuldb.com/submit/958345
https://vuldb.com/vuln/412551
https://vuldb.com/vuln/412551/cti

Configurations

No configuration.

History

01 Oct 2026, 15:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-01 15:17

Updated : 2026-10-01 20:31

NVD link : CVE-2026-103687

Mitre link : CVE-2026-103687

CVE.ORG link : CVE-2026-103687

JSON object : View

Products Affected

No product.

CWE

CWE-183

Permissive List of Allowed Inputs

CWE-184

Incomplete List of Disallowed Inputs

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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."}], "lastModified": "2026-10-01T20:31:55.537", "sourceIdentifier": "cna@vuldb.com"}