Threat intelligence

Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX <= 4.0.1 - Authenticated (Contributor+) Stored Cross-Site Scripting

CVE-2024-3239 · 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: Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX <= 4.0.1 - Authenticated (Contributor+) Stored Cross-Site Scripting
Affected software: ultimate-post(Plugin)
Affected versions: ≤ 4.0.1
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2024-3239
Published: 22 April 2024
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 482bf861-e556-40af-b522-c22ef6c9938b). 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.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website

All Ultimate Post advisoriesBack to catalog