XSS in Cmp
CVE-2026-13416
The CMP WordPress plugin before 4.1.18 does not sanitise and escape a settings value before outputting it on the coming-soon page, allowing users with the Editor role (when the administrator has granted the Editor role access to the CMP WordPress plugin before 4.1.18's admin-bar controls) to inject arbitrary web scripts that execute when a visitor views the page.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (4.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N.
Affected products
- Unknown Cmp
Weakness classification (CWE)
References
- contact@wpscan.com (technical-description, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2026-13416?
- CVE-2026-13416 is a low-severity vulnerability in Cmp, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-08-27.
- How severe is CVE-2026-13416?
- Low severity. CVSS v3 base score is 3.5 out of 10.