CVE-2025-13537: medium-severity vulnerability in livecomposer Live Composer – Free WordPress…
Live Composer – Free WordPress Website Builder <= 2.0.2 - Authenticated (Contributor+) DOM-Based Stored Cross-Site Scripting
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.4epss 0.2%
The Live Composer – Free WordPress Website Builder plugin for WordPress is vulnerable to multiple Stored Cross-Site Scripting vulnerabilities via DOM manipulation in all versions up to, and including, 2.0.2 due to insufficient input sanitization and output escaping on user-supplied attributes. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Affected products
livecomposer · Live Composer – Free WordPress Website BuilderRelated CVEs — livecomposer Live Composer – Free WordPress…
In the same product, most dangerous first.
CVE-2026-16502HIGHLive Composer <= 2.1.18 - Authenticated (Contributor+) PHP Object Injection via ShortcodeEPSS 0.9%CVE-2025-14071HIGHLive Composer – Free WordPress Website Builder <= 2.0.2 - Authenticated (Contributor+) PHP Object Injection via dslc_module_posts_output ShortcodeEPSS 0.6%CVE-2026-13203MEDIUMLive Composer <= 2.1.19 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'custom_id' Shortcode AttributeEPSS 0.4%CVE-2026-16778MEDIUMLive Composer <= 2.1.21 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'dslc_module_downloads_output' Shortcode ContentEPSS 0.4%CVE-2026-16788MEDIUMLive Composer <= 2.1.19 - Authenticated (Contributor+) Stored Cross-Site Scripting via dslc_module_projects_output ShortcodeEPSS 0.3%CVE-2026-16786MEDIUMLive Composer <= 2.1.19 - Authenticated (Contributor+) Stored Cross-Site Scripting via dslc_module_testimonials_output ShortcodeEPSS 0.3%
References
https://plugins.trac.wordpress.org/browser/live-composer-page-builder/trunk/js/src/client/frontend/index.js#L126https://plugins.trac.wordpress.org/browser/live-composer-page-builder/trunk/js/src/client/frontend/index.js#L926https://plugins.trac.wordpress.org/changeset/3419715/https://www.wordfence.com/threat-intel/vulnerabilities/id/a9f8ab73-8c2a-4551-bad9-4e5cc67231e5?source=cve