CVE-2026-25439

WordPress Booknetic plugin < 5.10.3 - Broken Authentication vulnerability

Published Jun 17, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
Authentication Bypass Using an Alternate Path or Channel vulnerability in Booknetic Booknetic booknetic allows Authentication Abuse.This issue affects Booknetic: from n/a before 5.10.3.

Remediation

Vendor Solution

Update the WordPress Booknetic plugin to the latest available version (at least 5.10.3).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description Authentication Bypass Using an Alternate Path or Channel vulnerability in Booknetic Booknetic booknetic allows Authentication Abuse.This issue affects Booknetic: from n/a before 5.10.4. Authentication Bypass Using an Alternate Path or Channel vulnerability in Booknetic Booknetic booknetic allows Authentication Abuse.This issue affects Booknetic: from n/a before 5.10.3.
Title WordPress Booknetic plugin < 5.10.4 - Broken Authentication vulnerability WordPress Booknetic plugin < 5.10.3 - Broken Authentication vulnerability
Type Values Removed Values Added
Description Unauthenticated Broken Authentication in Booknetic <= 4.8.5 versions. Authentication Bypass Using an Alternate Path or Channel vulnerability in Booknetic Booknetic booknetic allows Authentication Abuse.This issue affects Booknetic: from n/a before 5.10.4.
Title WordPress Booknetic plugin <= 4.8.5 - Account Takeover vulnerability WordPress Booknetic plugin < 5.10.4 - Broken Authentication vulnerability
Type Values Removed Values Added
First Time appeared Fs-code
Fs-code booknetic
Wordpress
Wordpress wordpress
Vendors & Products Fs-code
Fs-code booknetic
Wordpress
Wordpress wordpress
Metrics ssvc

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

Type Values Removed Values Added
Description Unauthenticated Broken Authentication in Booknetic <= 4.8.5 versions.
Title WordPress Booknetic plugin <= 4.8.5 - Account Takeover vulnerability
Weaknesses CWE-288
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Oct 29, 2026, 11:36 AM
Reserved
Feb 2, 2026, 12:53 PM
Status
Deferred
Published
Jun 17, 2026, 1:20 PM
Modified
Oct 29, 2026, 12:17 PM