What is the CVSS score of EUVD-2025-16662?

EUVD-2025-16662 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of PHP are affected by EUVD-2025-16662?

Organizations using Cotonti Siena should be aware of moderate risk from CVE-2025-44115, a cross-site scripting vulnerability rated CVSS 5.4.

Is there a public PoC exploit available for EUVD-2025-16662?

Yes, a public proof-of-concept exploit is available for EUVD-2025-16662. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate EUVD-2025-16662?

Within 30 days: Identify affected systems running Cotonti Siena and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

PHP EUVD-2025-16662

| CVE-2025-44115 MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2025-06-02 cve@mitre.org

PHP XSS Cotonti Siena

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

EUVD ID Assigned

Mar 14, 2026 - 16:47 euvd

EUVD-2025-16662

Analysis Generated

Mar 14, 2026 - 16:47 vuln.today

PoC Detected

Jun 13, 2025 - 17:21 vuln.today

Public exploit code

CVE Published

Jun 02, 2025 - 16:15 nvd

MEDIUM 5.4

DescriptionCVE.org

A vulnerability has been found in Cotonti Siena v0.9.25. Affected by this vulnerability is the file /admin.php?m=config&n=edit&o=core&p=title. The manipulation of the value of title leads to cross-site scripting.

Analysis

Technical ContextAI

Cross-site scripting (XSS) allows injection of client-side scripts into web pages viewed by other users due to insufficient output encoding.

RemediationAI

Encode all user-supplied output contextually (HTML, JS, URL). Implement Content Security Policy (CSP) headers. Use HTTPOnly and Secure cookie flags.

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EUVD-2025-16662 vulnerability details – vuln.today

Back

PHP EUVD-2025-16662

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

Analysis

Technical ContextAI

RemediationAI

More from same product – last 7 days

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External POC / Exploit Code