Which versions of PHP are affected by CVE-2026-2898?

Organizations using funadmin should be aware of moderate risk from CVE-2026-2898, a input validation vulnerability rated CVSS 5.5. Exploitation could compromise the security of affected deployments.

Is there a public PoC exploit available for CVE-2026-2898?

Yes, a public proof-of-concept exploit is available for CVE-2026-2898. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-2898?

Within 30 days: Identify affected systems running funadmin and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

PHP CVE-2026-2898

Q: What is the CVSS score of CVE-2026-2898?

CVE-2026-2898 has a CVSS 4.0 base score of 2.0 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

LOW

Improper Input Validation (CWE-20)

2026-02-22 cna@vuldb.com

GHSA-gcxp-xg77-798j

PHP Deserialization

2.0

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.0 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

5.5 (MEDIUM) 2.0 (LOW)

Analysis Generated

Mar 12, 2026 - 22:04 vuln.today

PoC Detected

Feb 24, 2026 - 16:27 vuln.today

Public exploit code

CVE Published

Feb 22, 2026 - 01:16 nvd

MEDIUM 5.5

DescriptionCVE.org

A vulnerability was detected in funadmin up to 7.1.0-rc4. This issue affects the function getMember of the file app/common/service/AuthCloudService.php of the component Backend Endpoint. The manipulation of the argument cloud_account results in deserialization. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Funadmin up to version 7.1.0-rc4 contains an unsafe deserialization vulnerability in the AuthCloudService.php getMember function that allows authenticated remote attackers to manipulate the cloud_account parameter and execute arbitrary code. Public exploit code exists for this vulnerability, and no patch is currently available from the vendor despite early notification.

Technical ContextAI

Classified as CWE-20 (Improper Input Validation). Affects Funadmin. A vulnerability was detected in funadmin up to 7.1.0-rc4. This issue affects the function getMember of the file app/common/service/AuthCloudService.php of the component Backend Endpoint. The manipulation of the argument cloud_account results in deserialization. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.