CVE-2025-65518

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Summary

CVECVE-2025-65518
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-01-08 19:15:57 UTC
Updated2026-06-30 03:16:57 UTC
DescriptionPlesk 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.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from ADP

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

EPSS: 0.005880000 probability, percentile 0.437490000 (date 2026-07-01)

Problem Types: CWE-400 | CWE-606 | n/a | CWE-400 CWE-400 Uncontrolled Resource Consumption | CWE-606 Unchecked Input for Loop Condition

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1ADPCVSS7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.10b0ca135-0b70-47e7-9f44-1890c2a1c46cSecondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Webpros Plesk Obsidian All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified
ADP Red Hat Red Hat OpenShift Dev Spaces Not specified Not specified

References

ReferenceSourceLinkTags
bugzilla.redhat.com/show_bug.cgi 0b0ca135-0b70-47e7-9f44-1890c2a1c46c bugzilla.redhat.com
access.redhat.com/security/cve/CVE-2025-65518 0b0ca135-0b70-47e7-9f44-1890c2a1c46c access.redhat.com
github.com/Jainil-89/CVE-2025-65518/blob/main/cve.md [email protected] github.com Third Party Advisory
plesk.com [email protected] plesk.com Product
security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-65518.json 0b0ca135-0b70-47e7-9f44-1890c2a1c46c security.access.redhat.com
docs.plesk.com/release-notes/obsidian/change-log [email protected] docs.plesk.com Release Notes
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

SourceTimeEvent
ADP2026-01-08T19:01:09.861ZReported to Red Hat.
ADP2026-01-08T00:00:00.000ZMade public.
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