CVE-2025-55123: Improper neutralization of input in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes manager accounts to be…
CVE-2025-55123 · Severity: medium · CVSS 5.4 · Published 2025-11-20
Improper neutralization of input in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes manager accounts to be able to craft XSS attacks to their own advertiser users.
No. Junglewise Threat Intelligence has no report of CVE-2025-55123 being exploited in the wild.
How severe is CVE-2025-55123?
Medium severity, with a CVSS score of 5.4, published 20 November 2025.
Which products and versions are affected?
Revive-Adserver Revive Adserver. The advisory does not name versions.
Is there a fix for CVE-2025-55123?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-55123?
Check whether you run Revive-Adserver Revive Adserver. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.