Improper Authorization in funadmin Configuration Handler
CVE-2026-2896

6.9MEDIUM

Key Information:

Vendor

funadmin

Status
Funadmin
Vendor
CVE Published:
21 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2896?

A security weakness has been detected in the funadmin product, specifically in versions up to 7.1.0-rc4. The issue resides in the setConfig function located in the app/backend/controller/Ajax.php file of the Configuration Handler component. This vulnerability allows for improper authorization, which can be exploited remotely. Publicly available exploits raise concerns about potential attacks. The vendor was notified regarding this vulnerability disclosure but has not responded.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

funadmin 7.1.0-rc1

funadmin 7.1.0-rc2

funadmin 7.1.0-rc3

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-2026-2896 - Proof of Concept

References

https://vuldb.com/?id.347207
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347207
signaturepermissions-required
https://vuldb.com/?submit.753972
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

I4m6da (VulDB User)
JSON
.