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OpenAdvisories
Medium · 6.4 CVE-2025-1439 EUVD-2025-8128GHSA-qw2f-592p-2xm4

Advanced iFrame <= 2024.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Host Header

Published Mar 26, 2025 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Advanced iFrame plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'advanced_iframe' shortcode in all versions up to, and including, 2024.5 due to insufficient input sanitization and output escaping on user supplied attributes through the 'src' attribute when the src supplied returns a header with an injected value . 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
mdempfle Advanced iFrame ≤ 2024.5 —

References