CVE-2025-52666
LOWCVSS 2.7/10EPSS 0.37%
Last modified
CVE-2025-52666 is a low-severity vulnerability rated 2.7/10 on the CVSS scale. 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.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Revive-Adserver | Revive Adserver | <= 5.5.2 |
| Revive-Adserver | Revive Adserver | >= 6.0.0, <= 6.0.1 |
References
- https://hackerone.com/reports/3399218Exploit, Issue Tracking, Third Party Advisory
- https://hackerone.com/reports/3399218Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-52666?
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.
How severe is CVE-2025-52666?
CVE-2025-52666 has a CVSS score of 2.7/10 (LOW severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.
How do I fix CVE-2025-52666?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2025-52666?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST