Vulnerability · Published Dec 2, 2025 · Assigned by hackerone
CVE-2025-55129
Medium 5.4
In plain English
A medium-severity security flaw in Revive Adserver from Revive. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Severity (CVSS 3.0)5.4Medium
Exploit odds (30 days)0.3%top 81.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
HackerOne community member Kassem S.(kassem_s94) has reported that username handling in Revive Adserver was still vulnerable to impersonation attacks after the fix for CVE-2025-52672, via several alternate techniques. Homoglyphs based impersonation has been independently reported by other HackerOne users, such as itz_hari_ and khoof.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Revive | Revive Adserver | 6 – through 6.0.3 |
Weakness: CWE-176 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N