Advanced iFrame, CVE-2026-6742

CVE, Research URL: CVE-2026-6742
Home page URL: Security reports for Advanced iFrame
Application: Advanced iFrame
Published on: Jul 08, 2026
Research Description: The Advanced iFrame plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'additional' parameter in all versions up to, and including, 2026.1 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 versions: max 2026.2.
Status: vulnerable