2.7

CVE-2025-52666: revive-adserver revive_adserver

CVSS: 2.7v3.0LowAnalyzed
Published 20-11-2025Last modified 20-11-2025
Open JSON

Vulnerability summary

CVE-2025-52666 is a low (CVSS 2.7) vulnerability in revive-adserver revive_adserver. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
2.7/10
010
Low · v3.0 (CVE.org)
EPSS score
0.46%
0%100%
Low · +0.04 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 20-11-2025
    PublishedVulnerability first disclosed.
  2. 20-11-2025
    Last modifiedVulnerability information updated.

Description

Improper neutralisation of format characters in the settings of Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes an administrator user to disable the admin user console due to a fatal PHP error.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.46%

Chance of exploitation in the next 30 days

Percentile

39%

Versus all other CVEs

30-day change

+0.04 pp

From 0.42% on 22-09-2026

22-09-202622-10-2026
EPSS score
0.46%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (hackerone.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Revive1 product
Revive-adserver1 product

2 vendors · 2 products

References

1 links