CVE-2025-65518

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/8/2026

Last Modified1/30/2026

Sourcenvd

Honeypot Sightings0

Affected Products

webpros:plesk_obsidian

Weaknesses (CWE)

CWE-400

References

http://plesk.com(cve@mitre.org)

https://docs.plesk.com/release-notes/obsidian/change-log/(cve@mitre.org)

https://github.com/Jainil-89/CVE-2025-65518/blob/main/cve.md(cve@mitre.org)

IOC Correlations

No correlations recorded

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