Which versions of PHP are affected by CVE-2025-6865?

Organizations using DaiCuo should be aware of moderate risk from CVE-2025-6865, a cross-site request forgery vulnerability rated CVSS 4.3. Users could be tricked into performing unintended actions.

Is there a public PoC exploit available for CVE-2025-6865?

Yes, a public proof-of-concept exploit is available for CVE-2025-6865. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-6865?

Within 30 days: Identify affected systems running DaiCuo and apply vendor patches as part of regular patch cycle. Verify anti-CSRF tokens are enforced.

PHP CVE-2025-6865

Q: What is the CVSS score of CVE-2025-6865?

CVE-2025-6865 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/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: 0.1%.

EUVD-2025-19489 LOW

Cross-Site Request Forgery (CSRF) (CWE-352)

2025-06-29 cna@vuldb.com

PHP CSRF Daicuo

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

4.3 (MEDIUM) 2.1 (LOW)

EUVD ID Assigned

Mar 16, 2026 - 01:15 euvd

EUVD-2025-19489

Analysis Generated

Mar 16, 2026 - 01:15 vuln.today

PoC Detected

Jul 01, 2025 - 12:16 vuln.today

Public exploit code

CVE Published

Jun 29, 2025 - 17:15 cve.org

LOW 2.1

CVE Published

Jun 29, 2025 - 17:15 nvd

MEDIUM 4.3

DescriptionCVE.org

A vulnerability, which was classified as problematic, was found in DaiCuo up to 1.3.13. This affects an unknown part of the file /admin.php/addon/index. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

AnalysisAI

Cross-site request forgery vulnerability in DaiCuo CMS up to version 1.3.13 allows remote attackers to perform unintended actions on behalf of authenticated administrators by tricking them into clicking a malicious link while logged into the application. The exploit is publicly available, and affected installations may be manipulated via the /admin.php/addon/index endpoint. No active exploitation has been confirmed by CISA KEV, and EPSS score indicates low exploitation probability (0.08%).