CVE-2025-54336_CVE-2025-54336

9.8 / 10

CRITICAL

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

Description

In Plesk Obsidian 18.0.70, _isAdminPasswordValid uses an == comparison. Thus, if the correct password is "0e" followed by any digit string, then an attacker can login with any other string that evaluates to 0.0 (such as the 0e0 string). This occurs in admin/plib/LoginManager.php.

Basic Information

ID CVE-2025-54336

Source mitre

Published Aug 19, 2025 at 00:00

Modified Aug 19, 2025 at 13:50

Affected Product

Vendor n/a

Product n/a

Version n/a

Affected Versions n/a n/a n/a

CWE Classification

CWE-697

References

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    "published": "2025-08-19T00:00:00.000Z",
    "modified": "2025-08-19T13:50:55.250Z",
    "type": "cve",
    "title": "CVE-2025-54336",
    "source": "mitre",
    "references": "https://www.plesk.com/blog/plesk-news-announcements/introducing-plesk-obsidian-18-0-70-anniversary-edition/\nhttps://support.plesk.com/hc/en-us/articles/33785727869847-Vulnerability-CVE-2025-54336",
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