Vulnerability Description
Plesk Obsidian versions 8.0.1 through 18.0.73 are vulnerable to a Denial of Service (DoS) condition. The vulnerability exists in the get_password.php endpoint, where a crafted request containing a malicious payload can cause the affected web interface to continuously reload, rendering the service unavailable to legitimate users. An attacker can exploit this issue remotely without authentication, resulting in a persistent availability impact on the affected Plesk Obsidian instance.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Webpros | Plesk Obsidian | >= 8.0.1, < 18.0.73 |
Related Weaknesses (CWE)
References
- https://docs.plesk.com/release-notes/obsidian/change-log/Release Notes
- https://github.com/Jainil-89/CVE-2025-65518/blob/main/cve.mdThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2025-65518
- https://bugzilla.redhat.com/show_bug.cgi?id=2428098
- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-65518.json
FAQ
What is CVE-2025-65518?
CVE-2025-65518 is a vulnerability with a CVSS score of 7.5 (HIGH). Plesk Obsidian versions 8.0.1 through 18.0.73 are vulnerable to a Denial of Service (DoS) condition. The vulnerability exists in the get_password.php endpoint, where a crafted request containing a mal...
How severe is CVE-2025-65518?
CVE-2025-65518 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-65518?
Check the references section above for vendor advisories and patch information. Affected products include: Webpros Plesk Obsidian.