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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Rhukster
  • Dom-sanitizer

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References
Link Providers
https://github.com/rhukster/dom-sanitizer/ cve-icon cve-icon
https://github.com/rhukster/dom-sanitizer/commit/4623b565d060bc02ca5a07d8c8241fe28e2edfda cve-icon cve-icon
https://github.com/rhukster/dom-sanitizer/releases/tag/1.0.16 cve-icon cve-icon
https://github.com/rhukster/dom-sanitizer/security/advisories/GHSA-mrpv-6x26-mf6c cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-103686 cve-icon cve-icon
https://vuldb.com/submit/958312 cve-icon cve-icon
https://vuldb.com/vuln/412550 cve-icon cve-icon
https://vuldb.com/vuln/412550/cti cve-icon cve-icon
History

Tue, 06 Oct 2026 02:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 01 Oct 2026 14:00:00 +0000

Type Values Removed Values Added
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.
Title rhukster dom-sanitizer URL Validation DOMSanitizer.php isDangerousUrl cross site scripting
First Time appeared Rhukster
Rhukster dom-sanitizer
Weaknesses CWE-79
CWE-94
CPEs cpe:2.3:a:rhukster:dom-sanitizer:*:*:*:*:*:*:*:*
Vendors & Products Rhukster
Rhukster dom-sanitizer
References
Metrics cvssV2_0

{'score': 4, 'vector': 'AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 3.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 3.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-10-01T13:45:12.259Z

Updated: 2026-10-06T01:44:54.243Z

Reserved: 2026-10-01T09:31:30.531Z

Link: CVE-2026-103686

cve-icon Vulnrichment

Updated: 2026-10-06T01:44:50.650Z

cve-icon NVD

Status : Deferred

Published: 2026-10-01T14:17:28.233

Modified: 2026-10-06T02:17:02.590

Link: CVE-2026-103686

cve-icon Redhat

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