Threat intelligence

PostX - Gutenberg Post Grid Blocks <= 3.0.5 - Reflected Cross-Site Scripting via 'postx_type'

CVE-2023-3992 · 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 - Gutenberg Post Grid Blocks <= 3.0.5 - Reflected Cross-Site Scripting via 'postx_type'
Affected software: ultimate-post(Plugin)
Affected versions: ≤ 3.0.5
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Cross-site scripting
CVE: CVE-2023-3992
Published: 2 August 2023
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 5ab2e2ae-6f46-4815-a2d2-407767bfaba8). 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