What is the CVSS score of CVE-2025-52668?

CVE-2025-52668 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 CVE-2025-52668?

Organizations using the stats-conversions.php script in Revive Adserver 5.5.2 and 6.0.1 and earlier should be aware of moderate risk from CVE-2025-52668, a cross-site scripting vulnerability rated…

Is there a public PoC exploit available for CVE-2025-52668?

Yes, a public proof-of-concept exploit is available for CVE-2025-52668. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2025-52668?

Within 30 days: Identify affected systems running the stats-conversions.php script in Revive Adserver 5.5.2 an and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

PHP CVE-2025-52668

MEDIUM

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

2025-11-20 support@hackerone.com

PHP XSS Information Disclosure Revive Adserver

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

Analysis Generated

Mar 28, 2026 - 19:23 vuln.today

PoC Detected

Dec 02, 2025 - 20:19 vuln.today

Public exploit code

CVE Published

Nov 20, 2025 - 20:16 nvd

MEDIUM 5.4

DescriptionCVE.org

AnalysisAI

Improper input neutralization in the stats-conversions.php script in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes potential information disclosure and session hijacking via a stored. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Improper input neutralization in the stats-conversions.php script in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes potential information disclosure and session hijacking via a stored XSS attack. Affected products include: Revive-Adserver Revive Adserver.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

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CVE-2025-52668 vulnerability details – vuln.today

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PHP CVE-2025-52668

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code