Description
A Privilege Escalation through a Mass Assignment exists in Camaleon CMS
When a user wishes to change his password, the 'updated_ajax' method of the UsersController is called. The vulnerability stems from the use of the dangerous permit! method, which allows all parameters to pass through without any filtering.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| owen2345 | camaleon-cms | — | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 18 repositories · most starred shown
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Alien0ne/CVE-2025-2304 ★ 18 · Feb 4, 2026
Authenticated privilege escalation in Camaleon CMS v2.9.0 via improper parameter handling in the updated_ajax endpoint.
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predyy/CVE-2025-2304 ★ 13 · Feb 1, 2026
Python script to exploit Privilege Escalation in Camaleon CMS.
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d3vn0mi/CVE-2025-2304-POC ★ 10 · Jan 31, 2026
Proof-of-concept for CVE-2025-2304 — critical (CVSS 9.4) mass-assignment privilege escalation in Camaleon CMS.
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whiteov3rflow/CVE-2025-2304-POC ★ 9 · Jan 31, 2026
CVE-2025-2304 POC
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CsuriBird/CVE-2025-2304 ★ 5 · Feb 6, 2026
This Python script exploits a critical mass assignment vulnerability in Camaleon CMS version 2.9.0, allowing any registered user to escalate their privileges to administrator.
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estebanzarate/CVE-2025-2304-Camaleon-CMS-Mass-Assignment-Privilege-Escalation-PoC ★ 3 · Feb 20, 2026
Privilege escalation vulnerability in Camaleon CMS < 2.9.1.
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7acini/CVE-2025-2304-CamaleonCMS-PoC ★ 2 · Feb 1, 2026
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0xk4rth1/CVE-2025-2304 ★ 1 · Jun 19, 2026
A critical mass assignment vulnerability in Camaleon CMS (< 2.9.1) allows authenticated low-privileged users to elevate their privileges to administrator. The flaw exists in the `updated_ajax`
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AzureADTrent/CVE-2025-2304_POC ★ 1 · Feb 1, 2026
CVE-2025-2304 POC - Camaleon CMS Privilege Escalation
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innocentx0/CVE-2025-2304-POC ★ 0 · Jan 31, 2026
Manual poc for CVE-2025-2304
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| RubyGems | camaleon_cms | < 2.9.1 | 2.9.1 | GHSA-rp28-mvq3-wf8j |