NetSight
low3.8

CVE-2026-17011

The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the C…

Impact

The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the Contributor role to store arbitrary CSS that is rendered site-wide on the front end, enabling defacement, content hiding, and UI redressing.

Affected products

ProductAffected versions
Nexter Blocks WordPress Plugin
before 5.0.2

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References