Vulnerability · Published Oct 8, 2026 · Assigned by Patchstack
CVE-2026-105886WordPress Ultimate Post Kit plugin <= 4.5.5 - Broken Access Control vulnerability
Medium 6.5
In plain English
A medium-severity missing authorization in Ultimate Post Kit from BdThemes. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 83.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| BdThemes | Ultimate Post Kit | 0 – through 4.5.5 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N