Cross-Site Request Forgery Vulnerability in light0011 CMS
CVE-2026-86307

5.3MEDIUM

Key Information:

Vendor

Light0011

Status
Cms
Vendor
CVE Published:
7 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-86307?

A security vulnerability in light0011 CMS has been identified, allowing for potential cross-site request forgery attacks. This flaw enables attackers to initiate unauthorized actions on behalf of authenticated users, posing a significant risk to users' data and system integrity. The issue has been reported but remains unaddressed by the vendor. As this product employs a rolling release model, specific version numbers for affected or updated releases have not been disclosed. Immediate action is advised to mitigate potential exploits using this vulnerability.

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-2026-86307 - Proof of Concept

References

https://vuldb.com/vuln/399480
vdb-entry
https://vuldb.com/vuln/399480/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-86307
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

xdcr (VulDB User)
VulDB CNA Team
.