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

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-13 · updated 2026-06-17
Weakness: CWE-862

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.

Affected products

rometheme RTMKit: through 2.0.2

References

https://plugins.trac.wordpress.org/browser/rometheme-for-elementor/trunk/Inc/Modules/Helper/EditorCanvas.php#L39
https://plugins.trac.wordpress.org/browser/rometheme-for-elementor/trunk/Inc/Modules/Helper/EditorCanvas.php#L44
https://plugins.trac.wordpress.org/browser/rometheme-for-elementor/trunk/Inc/Modules/Widgets/WidgetStorage.php#L180
https://plugins.trac.wordpress.org/browser/rometheme-for-elementor/trunk/Inc/Modules/Widgets/WidgetStorage.php#L279
https://plugins.trac.wordpress.org/changeset/3474369/
https://www.wordfence.com/threat-intel/vulnerabilities/id/632431eb-ea78-4c93-ac79-2cb92b5746c6?source=cve

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