Medium severity · published Mar 25, 2026
CVE-2026-24362
WordPress Ultimate Post Kit plugin <= 4.0.21 - Broken Access Control vulnerability
6.4
CVSS
0.3%
EPSS
No
On KEV
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 <= 4.0.21.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UP
Ultimate Post Kit · bdthemes
through 4.0.21 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-24362
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-24362
patchstack.com
https://patchstack.com/database/Wordpress/Plugin/ultimate-post-kit/vulnerability/wordpress-ultimate-post-kit-plugin-4-0-21-broken-access-control-vulnerability?_s_id=cve
More from Ultimate Post Kit
6.5
CVE-2026-105886
WordPress Ultimate Post Kit plugin <= 4.5.5 - Broken Access Control vulnerability