CVE-2026-120430— Camaleon CMS before 2.9.2 IDOR via Admin::CategoriesController

Quick assessment

Affected

owen2345 Camaleon 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 2.9.2 版本之前的 Camaleon CMS 中，存在不安全直接对象引用漏洞。该漏洞允许已认证用户通过引用任意分类 ID，修改其无权访问的分类。具体而言，拥有某种文章类型（post type）授权的用户，可以发送更新或删除请求，将另一个分类的 ID 与其被授权的文章类型 ID 配对，从而重命名或删除该分类。

CVSS 5.4 · Medium Updated Nov 02, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

Camaleon CMS before 2.9.2 IDOR via Admin::CategoriesController

Source: CVE Program / CVE List V5

Vulnerability Description

Camaleon CMS before 2.9.2 contains an insecure direct object reference vulnerability in Admin::CategoriesController that allows authenticated users to modify unauthorized categories by referencing arbitrary category IDs. Users authorized for one post type can send update or destroy requests pairing another category ID with their authorized post_type_id to rename or delete categories.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Source: CVE Program / CVE List V5

Vulnerability Type

通过用户控制密钥绕过授权机制

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
owen2345	Camaleon CMS	0 ~ 2.9.2	-

II. Public POCs for CVE-2026-120430

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-120430

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Vendor Pages for CVE-2026-120430 (1)

🔗 Release 2.9.2 · owen2345/camaleon-cms · GitHub Read full article release-notes

Other References for CVE-2026-120430 (4)

https://github.com/owen2345/camaleon-cms/commit/fa465e994bcbf4e7be4605853c204b73dea7bbc5 patch
https://github.com/owen2345/camaleon-cms/pull/1148 patch issue-tracking
https://github.com/owen2345/camaleon-cms/blob/2.9.1/app/controllers/camaleon_cms/admin/categories_controller.rb technical-description
https://www.vulncheck.com/advisories/camaleon-cms-before-2.9.2-idor-via-admin-categoriescontroller third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-120430

IV. Related Vulnerabilities

Same product: Camaleon CMS

Same vendor: owen2345

Same weakness: CWE-639