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WordPress Fluent Booking plugin broken access control

Priority LOW 24CWE-862Published · Updated

Key facts

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

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

Summary

CVE-2026-122659 (CWE-862, Missing Authorization) affects the Fluent Booking plugin (fluent-booking) by WP ManageNinja LLC for WordPress, from n/a through 2.5.0, and the source describes it as incorrectly configured access control security levels. Exploitation requires low privileges over the network (AV:N, PR:L), and the CVSS 3.1 base score is 5.4 (MEDIUM). The vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N rates confidentiality and integrity impact as low and availability as none. CISA has not added it to KEV, and the references include no exploit link.

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 0.00179 7th percentileScored 2026-11-08
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

VendorProductAffected versionsFixed inStatusSource
WP ManageNinja LLCFluent Bookingup to 2.5.0—No fix listedCNA
  • Fluent Booking VendorWP ManageNinja LLC Affected up to 2.5.0 Fixed in — No fix listed CNA

Remediation

No fixed version is listed for Fluent Booking, so no upgrade target exists yet. Restrict access to the plugin's functions and monitor WP ManageNinja LLC for a patched release.

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

Timeline

  1. 2026-11-07 Threatist record created from CVE-2026-122659
  2. 2026-11-07 Alias added: GHSA-rqqp-vg34-xpm8
  3. 2026-11-07 CISA SSVC decision points changed
  4. 2026-11-07 Priority changed: MEDIUM → LOW

References

  • 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