NetSight
high8.8

CVE-2026-88903

The Topcontent WordPress plugin through 1.2.1 does not properly authorise one of its request handlers and disables HTML sanitisation before storing the submitt…

Impact

The Topcontent WordPress plugin through 1.2.1 does not properly authorise one of its request handlers and disables HTML sanitisation before storing the submitted content, allowing unauthenticated attackers to publish arbitrary posts containing malicious JavaScript on any site where its API key has never been configured.

Affected products

ProductAffected versions
Topcontent WordPress Plugin
through 1.2.1

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

Weakness classification

References