TI-2026-86465 Aliases CVE-2026-121781 GHSA-v5h9-p8rm-8wmg

Missing authorization in Fluent Booking plugin for WordPress

LOW 29CWE-862Published 2026-11-07 · Updated 2026-11-07

Key facts

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

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

Summary

The Fluent Booking plugin for WordPress by WP ManageNinja LLC is affected in versions from 0 through 2.5.0. A missing authorization check (CWE-862) fails to enforce access control on plugin functionality. An unauthenticated remote attacker can exploit this with low complexity and no user interaction to gain limited access to confidential information.

Written with Claude Haiku 5.5 from the sources below · 2026-11-07

Description from the CNA

Missing Authorization vulnerability in WP ManageNinja LLC Fluent Booking fluent-booking allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Fluent Booking: from n/a through 2.5.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00187 8th 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: Yes
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
WP ManageNinja LLC	Fluent Booking	up to 2.5.0	—	No fix listed	CNA

Fluent Booking VendorWP ManageNinja LLC Affected up to 2.5.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Fluent Booking.

Written with Claude Haiku 5.5 from the sources below · 2026-11-07

Timeline

2026-11-07 Threatist record created from CVE-2026-121781
2026-11-07 Alias added: GHSA-v5h9-p8rm-8wmg
2026-11-07 CISA SSVC decision points changed

References

Other 1

https://patchstack.com/database/wordpress/plugin/fluent-booking/vulnerability/wordpress-fluent-booking-plugin-2-5-0-broken-access-control-vulnerability?_s_id=cve

TI-2021-13634 CSRF in WP Fluent Forms < 3.6.67 allows stored XSS and Privilege Escalation CVSS 3.1HIGH 8.8
TI-2022-04342 FluentAuth < 1.0.2 - Bypass blocks by IP Spoofing CVSS 3.1HIGH 7.5
TI-2024-11836 Ninja Tables < 5.0.17 - Admin+ Stored XSS CVSS 3.1MEDIUM 6.1
TI-2023-00211 FluentSMTP < 2.2.3 - Stored XSS via Email Logs CVSS 3.1MEDIUM 5.4
TI-2026-51633 Ninja Tables Pro 5.2.11 Embedded Malicious Code via Tampered Plugin Build CVSS 4.0CRITICAL 9.3
TI-2026-51632 Fluent Forms Pro 6.2.7 Embedded Malicious Code via Tampered Plugin Build CVSS 4.0CRITICAL 9.3

See all 82 →

Sources

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