Medium severity6.1NVD Advisory· Published Oct 4, 2024· Updated Jun 17, 2026
CVE-2024-9204
CVE-2024-9204
Description
The Smart Custom 404 Error Page plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via $_SERVER['REQUEST_URI'] in all versions up to, and including, 11.4.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3<=11.4.7+ 1 more
- (no CPE)range: <=11.4.7
- (no CPE)range: 0
Patches
Vulnerability mechanics
References
4- plugins.trac.wordpress.org/changeset/3161639/nvdPatch
- www.wordfence.com/threat-intel/vulnerabilities/id/93928123-c90d-4bbb-b51d-33e809867b79nvdThird Party Advisory
- plugins.trac.wordpress.org/browser/404page/tags/11.4.7/functions.phpnvdProduct
- plugins.trac.wordpress.org/browser/404page/tags/11.4.7/inc/class-404page.phpnvdProduct
News mentions
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