Server-Side Request Forgery in UEditor component of light0011 cms
CVE-2026-85380

6.9MEDIUM

Key Information:

Vendor

Light0011

Status
Cms
Vendor
CVE Published:
4 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-85380?

A vulnerability has been discovered in the UEditor component of the light0011 CMS that allows for a server-side request forgery. An attacker can exploit this weakness by manipulating the arguments of the catchimage function within the Public/ueditor/php/controller.php file. This manipulation enables unauthorized remote requests, potentially exposing sensitive server-side information. The flaw is particularly concerning as it can be exploited remotely, and details regarding the specific affected releases are not available due to the rolling release model of the product. While the development team has been notified of this issue, there has been no public response at this time, heightening the urgency for users to assess their systems for potential exploitation.

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-2026-85380 - Proof of Concept

References

https://vuldb.com/vuln/398534
vdb-entrytechnical-description
https://vuldb.com/vuln/398534/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-85380
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

huihuo (VulDB User)
VulDB CNA Team
.