What is CVE-2025-55124?

CVE-2025-55124 is a medium-severity vulnerability in Revive Adserver, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-11-20.

How severe is CVE-2025-55124?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Revive Adserver

CVE-2025-55124

Improper neutralisation of input in Revive Adserver 6.0.0+ causes a reflected XSS attack in the banner-zone.php script.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (32.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Revive Adserver — versions 6, 6.0.2
Revive-adserver Revive_adserver

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

support@hackerone.com (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2025-55124?: CVE-2025-55124 is a medium-severity vulnerability in Revive Adserver, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-11-20.
How severe is CVE-2025-55124?: Medium severity. CVSS v3 base score is 6.1 out of 10.