CVE-2026-2602 in Twentig Supercharged Block Editor Plugin
Summary
The Twentig plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'featuredImageSizeWidth' parameter in versions up to, and including, 1.9.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Responsible
Wordfence
Reservation
02/16/2026
Disclosure
03/29/2026
Entries
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerability | CWE | Exp | Cou | CVE |
|---|---|---|---|---|---|
| 354104 | Twentig Supercharged Block Editor Plugin Parameter cross site scripting | 79 | Not defined | Not defined | CVE-2026-2602 |