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

CVE-2026-88903

Topcontent <= 1.2.1 - Unauthenticated Stored XSS via Content Webhook PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
Unknown / Topcontent	affected 0 through 1.2.1

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/173b07dd-6404-49c0-9e01-90b5b68d1dec/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.