Known vulnerabilities in QuadMenu – Mega Menu

Responsive mega menu plugin for WordPress with customizable layouts and an intuitive drag-and-drop builder.

2Reported vulnerabilities

9.8Highest CVSS score

3.3.6Latest version

10,000+Active installs

What to do now

Update QuadMenu – Mega Menu to 3.2.1 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: June 28, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2021-4443	Critical 9.8	0.7%	2.0.6 and earlier	`2.0.7`	February 22, 2021
CVE-2025-2871	Medium 4.3	0.2%	0 to 3.2.0 (inclusive)	`3.2.1`	April 12, 2025

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.