Software intelligence
Important: Fastx appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works
Tracked advisories
1
Latest advisory
21 May 2026
CISA KEV matches
0
In this WordPress feed
WordPress slug
fastx
Theme
This catalog lists 1 known advisories affecting Fastx. The most recent was published on 21 May 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.
FastX <= 1.0.2 - Missing Authorization to Authenticated (Subscriber+) Limited Plugin Installation and Activation
This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Published 21 May 2026
Known Fastx advisories published by month.
CVE-2026-2518 · Published 21 May 2026
Affected versions: ≤ 1.0.2
SiteRespond Defence matches your installed Fastx version against this catalog when the Defence plugin is connected to your WordPress site.