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The Live Composer WordPress plugin before 2.1.23 does not sanitise and escape some of its custom post type slug settings before using them…

CVE-2025-15708

The Live Composer WordPress plugin before 2.1.23 does not sanitise and escape some of its custom post type slug settings before using them in front-end links, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed (for example in a multisite setup).

Assessment

CVSS
Not yet scored
Severity
Unscored
Known exploited
Not listed in CISA KEV
Exploit availability
Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published
7 November 2026
Last updated
7 November 2026
Assigner
WPScan

At the source

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