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CVE-2026-86306— light0011 cms Cookie Helper UserModel.class.php improper authentication

Quick assessment

Affected
light0011 cms
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 light0011 CMS（提交哈希 c774dce31c6df0055568a8d5c53d964d99be199d/f72cf46f601efb2a0618c3814cc2f61380b38930）中发现了一个弱点。该问题影响组件“Cookie Helper”中文件 的未知部分。通过对参数 进行操纵，可导致身份验证不当。攻击者可远程发起攻击。该漏洞的利用方式已公开，可被用于实际攻击。 该产品采用滚动发布系统进行持续交付，因此未披露受影响版本或修复版本的版本信息。项目方早已通过问题报告获悉该问题，但截至目前尚

CVSS 7.3 · High

Affected Version Matrix 2

VendorProduct Version RangeStatus
light0011 cms c774dce31c6df0055568a8d5c53d964d99be199d affected
f72cf46f601efb2a0618c3814cc2f61380b38930 affected
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I. Basic Information for CVE-2026-86306

Vulnerability Information
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Vulnerability Title
light0011 cms Cookie Helper UserModel.class.php improper authentication
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
light0011 cms c774dce31c6df0055568a8d5c53d964d99be199d cpe:2.3:a:light0011:cms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-86306

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III. Intelligence Information for CVE-2026-86306

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Proof of Concept for CVE-2026-86306 (2)

Other References for CVE-2026-86306 (4)

Same Patch Batch · light0011 · 2026-09-07 · 4 CVEs total

CVE-2026-86305 7.3 HIGH light0011 cms Upload.class.php upload unrestricted upload
CVE-2026-86308 5.3 MEDIUM light0011 cms Debug Mode config.php information disclosure
CVE-2026-86307 4.3 MEDIUM light0011 cms cross-site request forgery

IV. Related Vulnerabilities

Same product: cms
Same vendor: light0011
Same weakness: CWE-287

V. Comments for CVE-2026-86306

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