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CVE-2026-3426— RTMKit Addons for Elementor <= 2.0.2 - Authenticated (Author+) Missing Authorization to Widget Configuration Modification

Quick assessment

Affected
rometheme RTMKit
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin RTMKit Addons for Elementor 2.0.2及之前版本存在安全漏洞，该漏洞源于对save_widget和reset_all_widgets函数缺少权限检查，可能导致经过身份验证的攻击者修改或重置

CVSS 4.3 · Medium EPSS 0.35% · P27

Affected Version Matrix 1

VendorProduct Version RangeStatus
rometheme RTMKit ≤ 2.0.2 affected
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I. Basic Information for CVE-2026-3426

Vulnerability Information
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Vulnerability Title
RTMKit Addons for Elementor <= 2.0.2 - Authenticated (Author+) Missing Authorization to Widget Configuration Modification
Source: CVE Program / CVE List V5
Vulnerability Description
The RTMKit Addons for Elementor plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on the save_widget() and reset_all_widgets() functions in all versions up to, and including, 2.0.2. This makes it possible for authenticated attackers, with Author-level access and above, to modify or reset site-wide widget configurations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin RTMKit Addons for Elementor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin RTMKit Addons for Elementor 2.0.2及之前版本存在安全漏洞，该漏洞源于对save_widget和reset_all_widgets函数缺少权限检查，可能导致经过身份验证的攻击者修改或重置
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
rometheme RTMKit 0 ~ 2.0.2 -

II. Public POCs for CVE-2026-3426

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III. Intelligence Information for CVE-2026-3426

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Patches & Fixes for CVE-2026-3426 (3)

Vendor Advisories for CVE-2026-3426 (1)

IV. Related Vulnerabilities

Same product: RTMKit
Same vendor: rometheme
Same weakness: CWE-862

V. Comments for CVE-2026-3426

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