CVE-2026-86306

HIGH 7.3

light0011 cms Cookie Helper UserModel.class.php improper authentication

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

A weakness has been identified in light0011 cms c774dce31c6df0055568a8d5c53d964d99be199d/f72cf46f601efb2a0618c3814cc2f61380b38930. This affects an unknown part of the file App/Home/Model/UserModel.class.php of the component Cookie Helper. Executing a manipulation of the argument Username can lead to improper authentication. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The project was informed of the problem early through an issue report but has not responded yet.

CWE	CWE-287
Vendor	light0011
Product	cms
Published	Sep 7, 2026
Last Updated	Sep 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

light0011 / cms

c774dce31c6df0055568a8d5c53d964d99be199d f72cf46f601efb2a0618c3814cc2f61380b38930

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/399479 vuldb.com: https://vuldb.com/vuln/399479/cti vuldb.com: https://vuldb.com/cve/CVE-2026-86306 vuldb.com: https://vuldb.com/submit/894817 github.com: https://github.com/light0011/cms/issues/11 github.com: https://github.com/light0011/cms/

Credits

🔍 404my (VulDB User) VulDB CNA Team