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TI-2026-69540 Aliases CVE-2026-105886GHSA-fpx7-64g2-9r6v

Ultimate Post Kit WordPress plugin Broken Access Control

Priority LOW 28CWE-862Published · Updated

Key facts

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

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

Summary

Missing authorization in the BdThemes Ultimate Post Kit plugin (ultimate-post-kit) allows exploiting incorrectly configured access control security levels. Versions from n/a through 4.5.5 are affected. The CVSS 3.1 base score is 6.5 (MEDIUM), with high confidentiality impact and no integrity or availability impact. CISA SSVC rates exploitation as none, and the vulnerability is not in CISA KEV.

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

Description from the CNA

Missing Authorization vulnerability in BdThemes Ultimate Post Kit ultimate-post-kit allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ultimate Post Kit: from n/a through 4.5.5.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00248 16th 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

VendorProductAffected versionsFixed inStatusSource
bdthemesUltimate Post Kitup to 4.5.5—No fix listedCNA
  • Ultimate Post Kit Vendorbdthemes Affected up to 4.5.5 Fixed in — No fix listed CNA

Remediation

No fixed version is listed for Ultimate Post Kit. Restrict access to the plugin or remove it until BdThemes publishes a patched release, and check the vendor for updates.

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

Timeline

  1. 2026-10-08 Threatist record created from CVE-2026-105886
  2. 2026-10-08 Alias added: GHSA-fpx7-64g2-9r6v

References

Other 1

  • TI-2024-10178 Element Pack Elementor Addons < 5.10.3 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
  • TI-2024-09719 Element Pack Elementor Addons < 5.10.3 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
  • TI-2026-54684 SigmaForms Pro <= 1.4.11 - Unauthenticated Arbitrary File Deletion via Path Traversal in File Upload Field CVSS 3.1CRITICAL 9.8
  • TI-2026-12244 Unrestricted file upload in bdthemes SigmaForms Pro – AI Generated Forms CVSS 3.1CRITICAL 9.8
  • TI-2024-07444 Deserialization of untrusted data in bdthemes Ultimate Store Kit – Addon For WooCommerce… CVSS 3.1CRITICAL 9.8
  • TI-2025-26330 WordPress Ultimate Store Kit Elementor Addons plugin <= 2.4.0 - Deserialization of untrusted data Vulnerability CVSS 3.1CRITICAL 9.8
See all 106 →

Sources

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