Information Disclosure Vulnerability in light0011 CMS Debug Mode
CVE-2026-86308

6.9MEDIUM

Key Information:

Vendor

Light0011

Status
Cms
Vendor
CVE Published:
7 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-86308?

A vulnerability exists in light0011 CMS that allows for remote exploitation through manipulation of the DB_DEBUG argument within the App/Common/Conf/config.php file. This security flaw leads to the unintentional exposure of sensitive information, potentially compromising system security. The issue has been reported, but a response or resolution has not yet been provided by the development team. Given the nature of rolling releases for this product, version-specific details regarding affected instances may not be available.

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-2026-86308 - Proof of Concept

References

https://vuldb.com/vuln/399481
vdb-entrytechnical-description
https://vuldb.com/vuln/399481/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-86308
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
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

cnluminous (VulDB User)
VulDB CNA Team
.