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Medium · 6.4 CVE-2026-2602 EUVD-2026-16965GHSA-p2h8-5v2r-2vg8

Twentig <= 1.9.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'featuredImageSizeWidth'

Published Mar 29, 2026 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

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.

Affected products

VendorProductAffectedFixed
twentig Twentig Supercharged Block Editor – Blocks, Patterns, Starter Sites, Portfolio ≤ 1.9.7 —

References