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, allowi…
Published: 2026-10-11 · CVSS: 8.8 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7