CVE-2026-39767 - Vulnerability Details - OpenCVE

Subscriber Denial of Service Attack in WPBase Cache <= 5.5.6 versions.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

baseapp

WPBase Cache

unaffected

Version	Status	Constraints
`n/a`	affected	≤ 5.5.6

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://patchstack.com/database/wordpress/plugin/wpbase-cache/vulnerability/wordpress-wpbase-cache-plugin-5-5-6-denial-of-service-attack-vulnerability?_s_id=cve

History

Tue, 06 Oct 2026 11:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 06 Oct 2026 09:00:00 +0000

Type	Values Removed	Values Added
Description		Subscriber Denial of Service Attack in WPBase Cache <= 5.5.6 versions.
Title		WordPress WPBase Cache plugin <= 5.5.6 - Denial of Service Attack vulnerability
Weaknesses		CWE-770
References		https://patchstack.com/database/wordpress/plugin/wpbase-cache/vulnerability/wordpress-wpbase-cache-plugin-5-5-6-denial-of-service-attack-vulnerability?_s_id=cve
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: Patchstack

Published: 2026-10-06T08:34:31.166Z

Updated: 2026-10-06T10:31:36.500Z

Reserved: 2026-04-07T10:59:05.602Z

Link: CVE-2026-39767

Vulnrichment

Updated: 2026-10-06T10:29:54.075Z

NVD

Status : Received

Published: 2026-10-06T09:17:48.763

Modified: 2026-10-06T11:17:23.880

Link: CVE-2026-39767

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-10-06T11:30:07Z

Weaknesses

CWE-770

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