VulnerabilityDeferred

CVE-2026-59559

Subscriber Cross Site Scripting (XSS) in RT Mega Menu – Mega Menu Builder for Elementor & Gutenberg <= 1.5.1 versions.

MEDIUM 6.5EPSS 0.22%

Does this matter?

Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own.

Description

Subscriber Cross Site Scripting (XSS) in RT Mega Menu – Mega Menu Builder for Elementor & Gutenberg <= 1.5.1 versions.

CVSS 3.1: 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
EPSS: 0.22% probability · 13th percentile
Public exploits: None in Exploit-DB
CISA KEV: Not listed
Weakness: CWE-79
Source: audit@patchstack.com

EPSS trend

EPSS 0.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

https://patchstack.com/database/wordpress/plugin/rt-mega-menu/vulnerability/wordpress-rt-mega-menu-mega-menu-builder-for-elementor-gutenberg-plugin-1-5-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.