Server-Side Request Forgery in EyouCMS Version up to 1.8.3
CVE-2026-116094

6.9MEDIUM

Key Information:

Vendor

EyouCMS

Status
Eyoucms
Vendor
CVE Published:
25 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-116094?

A significant vulnerability has been identified in EyouCMS versions up to 1.8.3, specifically within the remote_file_to_local function in application/function.php. This flaw could allow an attacker to manipulate requests and potentially execute server-side request forgery from a remote location, leading to unauthorized access and information leakage. Despite prior notifications to the vendor, there has been no response. It is crucial for users of EyouCMS to be aware of this issue and take immediate precautions to secure their systems.

Affected Version(s)

EyouCMS 1.8.0

EyouCMS 1.8.1

EyouCMS 1.8.2

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-2026-116094 - Proof of Concept

References

https://vuldb.com/vuln/426161
vdb-entrytechnical-description
https://vuldb.com/vuln/426161/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-116094
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

bsahfm (VulDB User)
VulDB CNA Team
.