iframe <= 4.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'iframe' Shortcode

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2023-4919
CVSS 6.4 (Medium)
Publicly Published September 25, 2023
Last Updated January 22, 2024
Researchers István Márton - Wordfence
Alex Thomas - Wordfence

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.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for iframe

Software Type Plugin
Software Slug iframe (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.7, or a newer patched version
Affected Version
  • <= 4.6
Patched Version
  • 4.7

Recent vulnerabilities in iframe

# Title CVE ID CVSS Researchers Date
1 iframe <= 5.0 - Authenticated(Contributor+) Stored Cross-Site Scripting via shortcode CVE-2023-6844 5.0 Webbernaut May 22, 2024
2 iframe <= 5.0 - Authenticated (Contributor+ Stored Cross-Site Scripting CVE-2024-34805 6.4 Byeongjun Jo May 14, 2024
3 iFrame <= 4.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via srcdoc CVE-2023-52125 5.0 LVT-tholv2k December 28, 2023
4 iframe <= 4.4 - Authenticated Stored Cross Site Scripting CVE-2020-12696 6.1 Guilherme Rubert May 7, 2020
5 iFrame <= 3.0 - Reflected Cross-Site Scripting CVE-2015-6738 6.1 Mallory Adams, dwxsupport August 11, 2015
6 iFrame <= 4.0 - Stored Cross-Site Scripting CVE-2015-6738 6.4 Mallory Adams, dwxsupport August 10, 2015

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