---
id: CVE-2026-103687
title: A vulnerability has been found in rhukster dom-sanitizer up to 1.0.15
summary: >-
  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 po…
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-183
  - CWE-184
vendor: rhukster
product: dom-sanitizer
affected:
  - dom-sanitizer 1.0.0
  - dom-sanitizer 1.0.1
  - dom-sanitizer 1.0.2
  - dom-sanitizer 1.0.3
  - dom-sanitizer 1.0.4
  - dom-sanitizer 1.0.5
  - dom-sanitizer 1.0.6
  - dom-sanitizer 1.0.7
  - dom-sanitizer 1.0.8
  - dom-sanitizer 1.0.9
  - dom-sanitizer 1.0.10
  - dom-sanitizer 1.0.11
  - dom-sanitizer 1.0.12
  - dom-sanitizer 1.0.13
  - dom-sanitizer 1.0.14
  - dom-sanitizer 1.0.15
published: '2026-10-01'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T15:17:29.073'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-103687'
references:
  - url: 'https://github.com/rhukster/dom-sanitizer/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/rhukster/dom-sanitizer/commit/139c46c3d7c9bc81542b7b5a58d5cde5d0e0195a
    label: cna@vuldb.com
  - url: 'https://github.com/rhukster/dom-sanitizer/releases/tag/1.0.16'
    label: cna@vuldb.com
  - url: >-
      https://github.com/rhukster/dom-sanitizer/security/advisories/GHSA-cjfg-j8jp-5xvc
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-103687'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/958345'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/412551'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/412551/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-01T15:06:52.309985Z'
ingestedAt: '2026-10-01T14:46:26.716Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.