What is CVE-2025-52671?

CVE-2025-52671 is a medium-severity vulnerability in Revive Adserver, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 4.3/10. Published 2025-11-20.

How severe is CVE-2025-52671?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Revive Adserver

CVE-2025-52671

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.

Published 2025-11-20 · last modified 2026-09-26.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (26.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Revive Adserver — versions 6, 5, 6.0.2
Revive-Adserver Revive Adserver — versions 6.0.0

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

References

hackerone.com/reports/3403450 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2025-52671?: CVE-2025-52671 is a medium-severity vulnerability in Revive Adserver, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 4.3/10. Published 2025-11-20.
How severe is CVE-2025-52671?: Medium severity. CVSS v3 base score is 4.3 out of 10.