Access Control Vulnerability in Light0011 CMS Captcha Validation Component
CVE-2026-112025

6.9MEDIUM

Key Information:

Vendor

Light0011

Status
Cms
Vendor
CVE Published:
18 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-112025?

A vulnerability has been discovered in the light0011 CMS specifically affecting the Captcha Validation component. The weakness is present in the UserController.class.php file, which facilitates improper access controls. An attacker may exploit this vulnerability remotely, potentially allowing for unauthorized access and manipulation of user-related functionality. Despite early notification to the project maintainers through an issue report, there has been no response or mitigation has been introduced to address this security weakness.

Affected Version(s)

cms c774dce31c6df0055568a8d5c53d964d99be199d

cms f72cf46f601efb2a0618c3814cc2f61380b38930

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-112025 - Proof of Concept

References

https://vuldb.com/vuln/421673
vdb-entry
https://vuldb.com/vuln/421673/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-112025
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

gscsd (VulDB User)
VulDB CNA Team
.