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Threat intelligence

PostX <= 4.1.36 - Missing Authorization

CVE-2025-54751 · ultimate-post

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Ultimate Post at a vulnerable version. How SiteRespond intelligence works

Vulnerability
PostX <= 4.1.36 - Missing Authorization
Affected software
ultimate-post(Plugin)
Affected versions
  • ≤ 4.1.36
Authentication
Not specified in feed title — see source advisory
Vulnerability type
Other
Published
2 September 2025
CISA KEV
Not listed in CISA KEV at last catalog refresh
Impact
This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source

Data imported from Wordfence Intelligence (advisory 6e031c1d-14c9-4e5d-8881-2f02ee321efe). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Ultimate Post version against this catalog when the Defence plugin is connected to your WordPress site.