Medium severity6.4NVD Advisory· Published Oct 20, 2023· Updated Apr 8, 2026
CVE-2023-4919
CVE-2023-4919
Description
The iframe plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the iframe shortcode in versions up to, and including, 4.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permission and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This was partially patched in version 4.6 and fully patched in version 4.7.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
4- plugins.trac.wordpress.org/changeset/2970787/iframenvdPatch
- www.wordfence.com/threat-intel/vulnerabilities/id/3706deed-55f2-4dfb-bfed-7a14872cd15anvdPatchThird Party Advisory
- plugins.trac.wordpress.org/browser/iframe/tags/4.5/iframe.phpnvdExploit
- plugins.trac.wordpress.org/browser/iframe/tags/4.5/iframe.phpnvdExploit
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