Software intelligence
Important: Nelson 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
5 March 2026
CISA KEV matches
0
In this WordPress feed
WordPress slug
nelson
Theme
This catalog lists 1 known advisories affecting Nelson. The most recent was published on 5 March 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.
Nelson <= 1.2.0 - Unauthenticated Local File Inclusion
This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Published 5 March 2026
Known Nelson advisories published by month.
CVE-2026-22503 · Published 5 March 2026
Affected versions: ≤ 1.2.0
SiteRespond Defence matches your installed Nelson version against this catalog when the Defence plugin is connected to your WordPress site.