TI-2026-82447 Aliases CVE-2026-116406 GHSA-cg2r-77m2-9rpv

Missing authorization in WordPress Webba Booking plugin

LOW 20CWE-862Published 2026-10-29 · Updated 2026-10-29

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

The Webba Booking plugin (webba-booking-lite) for WordPress through 6.5.4 is affected. A missing authorization check (CWE-862) lets users reach functionality they should not be able to use. A remote attacker with low privileges can alter some data without user interaction.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Missing Authorization vulnerability in Webba Plugins Webba Booking webba-booking-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Webba Booking: from n/a through 6.5.4.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00267 18th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

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
Webba Plugins	Webba Booking	up to 6.5.4	—	No fix listed	CNA

Webba Booking VendorWebba Plugins Affected up to 6.5.4 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Webba Booking.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

2026-10-29 Threatist record created from CVE-2026-116406
2026-10-29 Alias added: GHSA-cg2r-77m2-9rpv
2026-10-29 CISA SSVC decision points changed

References

Other 1

https://patchstack.com/database/wordpress/plugin/webba-booking-lite/vulnerability/wordpress-webba-booking-plugin-6-5-4-broken-access-control-vulnerability?_s_id=cve

TI-2026-74743 Authorization bypass in Webba Booking WordPress plugin CVSS 3.1HIGH 7.5
TI-2026-21823 WordPress Webba Booking plugin <= 6.4.13 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
TI-2026-83167 Missing authorization in Webba Booking WordPress plugin CVSS 3.1MEDIUM 5.4

Sources

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