CVE-2026-39767

WordPress WPBase Cache plugin <= 5.5.6 - Denial of Service Attack vulnerability

Published Oct 6, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Subscriber Denial of Service Attack in WPBase Cache <= 5.5.6 versions.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Baseapp
Baseapp wpbase Cache
Wordpress-extensions
Wordpress-extensions wpbase Cache
Vendors & Products Baseapp
Baseapp wpbase Cache
Wordpress-extensions
Wordpress-extensions wpbase Cache
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

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
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Oct 6, 2026, 10:31 AM
Reserved
Apr 7, 2026, 10:59 AM
Status
Deferred
Published
Oct 6, 2026, 9:17 AM
Modified
Oct 6, 2026, 3:04 PM