Live Composer – Free WordPress Website Builder vulnerabilities

Product

Live Composer – Free WordPress Website Builder

by livecomposer · last CVE Sep 22, 2026

CVEs

On KEV

8.8

Max CVSS

New 30D

Severity mix

Critical 0High 2Medium 6Low 0

Severity

Exploitation

Watch

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CVE	CVSS	EPSS	Published	Summary · affected versions
CVE-2026-16502	8.8	1%	Sep 8	Live Composer <= 2.1.18 - Authenticated (Contributor+) PHP Object Injection via Shortcode Affected: through 2.1.18
CVE-2025-14071	7.5	1%	Dec 21	Live Composer – Free WordPress Website Builder <= 2.0.2 - Authenticated (Contributor+) PHP Object Injection via dslc_module_posts_output Shortcode Affected: through 2.0.2
CVE-2026-16778	6.4	0%	Sep 22	Live Composer <= 2.1.21 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'dslc_module_downloads_output' Shortcode Content Affected: through 2.1.21
CVE-2026-16788	6.4	0%	Sep 1	Live Composer <= 2.1.19 - Authenticated (Contributor+) Stored Cross-Site Scripting via dslc_module_projects_output Shortcode Affected: through 2.1.19
CVE-2026-16786	6.4	0%	Sep 1	Live Composer <= 2.1.19 - Authenticated (Contributor+) Stored Cross-Site Scripting via dslc_module_testimonials_output Shortcode Affected: through 2.1.19
CVE-2026-13203	6.4	0%	Sep 1	Live Composer <= 2.1.19 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'custom_id' Shortcode Attribute Affected: through 2.1.19
CVE-2026-16787	6.4	0%	Sep 1	Live Composer <= 2.1.19 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'dslc_custom_field' Shortcode Affected: through 2.1.19
CVE-2025-13537	6.4	0%	Dec 17	Live Composer – Free WordPress Website Builder <= 2.0.2 - Authenticated (Contributor+) DOM-Based Stored Cross-Site Scripting Affected: through 2.0.2