What is the CVSS score of CVE-2025-52671?

CVE-2025-52671 has a CVSS 3.0 base score of 4.3 (Medium). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of PHP are affected by CVE-2025-52671?

Organizations using the SQL error message to in Revive Adserver 5.5.2 and 6.0.1 and earlier should be aware of moderate risk from CVE-2025-52671 rated CVSS 4.3.

Is there a public PoC exploit available for CVE-2025-52671?

Yes, a public proof-of-concept exploit is available for CVE-2025-52671. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2025-52671?

During next maintenance window: Identify affected systems running the SQL error message to in Revive Adserver 5.5.2 and 6.0.1 and apply vendor patches when convenient. Monitor vendor channels for patch availability.

PHP CVE-2025-52671

MEDIUM

Error Message Information Leak (CWE-209)

2025-11-20 support@hackerone.com

PHP Information Disclosure Revive Adserver

4.3

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

4.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:23 vuln.today

PoC Detected

Dec 02, 2025 - 20:05 vuln.today

Public exploit code

CVE Published

Nov 20, 2025 - 20:16 nvd

MEDIUM 4.3

DescriptionCVE.org

AnalysisAI

Debug information disclosure in the SQL error message to in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes non-admin users to acquire information about the software, PHP and database. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-209. Debug information disclosure in the SQL error message to in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes non-admin users to acquire information about the software, PHP and database versions currently in use. Affected products include: Revive-Adserver Revive Adserver.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2025-52671 vulnerability details – vuln.today

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PHP CVE-2025-52671

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code