CVE-2021-24202observed exploitationCWE-79

CVE-2021-24202: vulnerability in Elementor Website Builder

Elementor < 3.1.2 - Authenticated Stored Cross-Site Scripting (XSS) in Heading Widget

Published · Updated

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

25Vexday Risk Score

Prioritize patching. It exploitation observed by VulnCheck.

ssvc Attendepss 0.7%
from disclosure to weapon
Published on NVDApr 5
VulnCheckMar 17
In the Elementor Website Builder WordPress plugin before 3.1.4, the heading widget (includes/widgets/heading.php) accepts a ‘header_size’ parameter. Although the element control lists a fixed set of possible html tags, it is possible for a user with Contributor or above permissions to send a modified ‘save_builder’ request with this parameter set to ‘script’ and combined with a ‘title’ parameter containing JavaScript, which will then be executed when the saved page is viewed or previewed.