PT-2021-15747 · WordPress · Elementor Website Builder

Ramuel Gall · Published 2021-04-05 · Updated 2021-04-09 · CVE-2021-24202

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: Elementor Website Builder WordPress plugin versions prior to 3.1.4

Description: The issue allows a user with Contributor or above permissions to execute JavaScript code when a saved page is viewed or previewed. This is achieved by modifying the 'save builder' request with the header size parameter set to 'script' and combining it with a title parameter containing JavaScript.

Recommendations: For Elementor Website Builder WordPress plugin versions prior to 3.1.4, update to version 3.1.4 or later to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24202

Affected Products

Elementor Website Builder

References · 4

• 🔥 https://wordfence.com/blog/2021/03/cross-site-scripting-vulnerabilities-in-elementor-impact-over-7-million-sites · Exploit
• 🔥 https://wpscan.com/vulnerability/b72bd13d-c8e2-4347-b009-542fc0fe21bb · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24202 · Security Note
• https://osv.dev/vulnerability/CVE-2021-24202 · Vendor Advisory