RTMKit <= 2.1.5 - Unauthenticated Stored Cross-Site Scripting

7.2
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-84763
CVSS 7.2 (High)
Publicly Published September 2, 2026
Last Updated September 9, 2026
Researcher momopon1415

Description

The RTMKit plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 2.1.5. This is due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for RTMKit

Software Type Plugin
Software Slug rometheme-for-elementor (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.1.6, or a newer patched version
Affected Version
  • <= 2.1.5
Patched Version
  • 2.1.6

Recent vulnerabilities in RTMKit

# Title CVE ID CVSS Researchers Date
1 RTMKit <= 2.1.5 - Cross-Site Request Forgery CVE-2026-62133 4.3 MYUNGYONG LEE September 10, 2026
2 RTMKit <= 2.1.5 - Authenticated (Contributor+) PHP Object Injection CVE-2026-84752 7.5 daroo September 2, 2026
3 RTMKit <= 2.0.7 - Authenticated (Contributor+) Limited Local File Inclusion via 'template' Parameter CVE-2026-5137 4.3 wesley (wcraft) July 2, 2026
4 RTMKit <= 2.0.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via Advanced Heading Widget 'Background Text' Parameter CVE-2026-8351 6.4 theviper17y July 2, 2026
5 RTMKit Addons for Elementor <= 2.0.8 - Authenticated (Contributor+) Information Exposure CVE-2026-12906 4.3 Meher Sudhakar Abbireddi June 25, 2026
6 RTMKit Addons for Elementor <= 2.0.8 - Missing Authorization CVE-2026-12907 4.3 Meher Sudhakar Abbireddi June 25, 2026
7 RTMKit <= 2.0.7 - Authenticated (Contributor+) Missing Authorization to Arbitrary Form Submission Access via 'entries_id' Parameter CVE-2026-5149 6.5 wesley (wcraft) June 15, 2026
8 RTMKit Addons for Elementor <= 2.0.2 - Authenticated (Author+) Missing Authorization to Widget Configuration Modification CVE-2026-3426 4.3 Yuto Hyakumoto May 12, 2026
9 RTMKit Addons for Elementor <= 2.0.2 - Authenticated (Author+) Local File Inclusion via 'path' CVE-2026-3425 8.8 Yuto Hyakumoto May 12, 2026
10 RTMKit <= 1.6.8 - Reflected Cross-Site Scripting via 'themebuilder' Parameter CVE-2025-12473 6.1 LionTree March 10, 2026

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