CVE-2025-65518

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 v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://docs.plesk.com/release-notes/obsidian/change-log/	Release Notes
https://github.com/Jainil-89/CVE-2025-65518/blob/main/cve.md	Third 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

Configurations

Configuration 1 (hide)

cpe:2.3:a:webpros:plesk_obsidian:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-01-08 19:15

Updated : 2026-07-15 02:17

NVD link : CVE-2025-65518

Mitre link : CVE-2025-65518

CVE.ORG link : CVE-2025-65518

JSON object : View

Products Affected

webpros

plesk_obsidian

CWE

CWE-400

Uncontrolled Resource Consumption

CWE-606

Unchecked Input for Loop Condition

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