XSS in Live Composer
CVE-2026-119073
The Live Composer WordPress plugin before 2.1.23 does not escape a pagination setting supplied through its post-listing module shortcodes before outputting it in an HTML attribute, allowing users with the Contributor role and above to perform Stored Cross-Site Scripting attacks.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Live Composer
Weakness classification (CWE)
References
- wpscan.com/vulnerability/67f28843-96a1-4318-8601-21c90bd5b10e/ (technical-description, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2026-119073?
- CVE-2026-119073 is a medium-severity vulnerability in Live Composer, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-11-07.
- How severe is CVE-2026-119073?
- Medium severity. CVSS v3 base score is 6.8 out of 10.