What’s Vulnerable › Vulnerabilities
CVE-2026-13416: CMP - Coming Soon & Maintenance < 4.1.18 - Editor+ Stored XSS via niteoCS_socialmedia
- Severity: low (CVSS 3.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-27 · updated 2026-08-28
- Weakness: CWE-79
Description
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.
Affected products
- niteo CMP – Coming Soon & Maintenance Plugin by NiteoThemes: before 4.1.18 — fixed in 4.1.18
How to fix
Upgrade to a fixed version: niteo CMP – Coming Soon & Maintenance Plugin by NiteoThemes 4.1.18. Check the vendor advisory for mitigations.
References
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