TI-2026-20553 Aliases CVE-2026-25439 GHSA-wp3q-p67p-p473

WordPress Booknetic plugin < 5.10.4 - Broken Authentication vulnerability

LOW 37CWE-288Published 2026-06-17 · Updated 2026-10-28

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: High
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-288.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00342 27th percentileScored 2026-11-07

Fix Fixed Booknetic (Booknetic): 5.10.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Booknetic	Booknetic	before 5.10.4	5.10.4	Patch available	CNA

Booknetic VendorBooknetic Affected before 5.10.4 Fixed in 5.10.4 Patch available CNA

Remediation

Fix · CNA Booknetic (Booknetic) Fixed in 5.10.4

Timeline

2026-10-02 Threatist record created from CVE-2026-25439
2026-10-03 Alias added: GHSA-wp3q-p67p-p473
2026-10-28 Title updated · CNA
2026-10-28 Fix available: [email protected] · CNA

References

Other 1

https://patchstack.com/database/wordpress/plugin/booknetic/vulnerability/wordpress-booknetic-plugin-4-8-5-account-takeover-vulnerability?_s_id=cve

TI-2026-67945 Blind SQL injection in WordPress Booknetic plugin CVSS 3.1CRITICAL 9.3
TI-2025-19797 WordPress Booknetic plugin < 5.10.4 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences