CVE-2026-88903

The Topcontent WordPress plugin versions through 1.2.1 is vulnerable to an unauthenticated stored XSS via a content webhook. The root cause is improper authorization of a request handler combined with the disabling of HTML sanitisation before storing submitted content. This allows unauthenticated...

CVE-2026-88903 Topcontent <= 1.2.1 - Unauthenticated Stored XSS via Content Webhook

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 ha...