IFrame Widget
IFrame Widget has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it remains unpatched as of September 2026. Their average CVSS score is 4.4, and the most serious one scores 4.4 out of 10.
The most common weakness is Cross-Site Scripting, behind 1 of the records (100%).
The one issue recorded for IFrame Widget has no published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2025.
All of these findings were reported by Nabil Irawan. IFrame Widget is installed on roughly 500 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 3.4.2.
CVE-2025-30939IFrame Widget <= 4.1 - Authenticated (Administrator+) Stored Cross-Site Scripting
Read the full analysisVulnerability Records
IFrame Widget
Author
Debashish
The IFrame widget can display any external HTML page inside an HTML IFrame component. The need came from the Hindi Tagcloud JSP that I had once created for Chittha Vishwa and I always thought that there should be some way to display that page on my blog. What’s new in verson 4.x of this plugin? The Widget now offers configuration of IFrame Border and Scrolling attributes. You can now have multiple instances of Sidebar Widgets, thanks to the new Widget API to which this plugin has been re-written. A new “Markup Generator” to easily generate the markup that can simply be copy-pasted on your page.
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C