Medium severity6.1NVD Advisory· Published Sep 9, 2021· Updated Jun 17, 2026No known patch
CVE-2021-38321
No known patch is available for this vulnerability.
The affected plugin has been removed from the WordPress.org directory (reason: Security Issue), and no patched version is being distributed through the official directory. If you have the affected software installed, you should uninstall or replace it rather than wait for an update.
CVE-2021-38321
Description
The Custom Menu Plugin WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the selected_menu parameter found in the ~/custom-menus.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.3.3.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: <=1.3.3
- Custom Menu Plugin/Custom Menu Pluginv5Range: 1.3.3
Patches
Vulnerability mechanics
References
2- plugins.trac.wordpress.org/browser/custom-sub-menus/trunk/custom-menus.phpnvdExploitThird Party Advisory
- www.wordfence.com/vulnerability-advisories/nvdThird Party Advisory
News mentions
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