XSS in Joomunited Wp Meta Seo
CVE-2026-9643
The WP Meta SEO plugin for WordPress is vulnerable to Unauthenticated Stored Cross-Site Scripting via the REQUEST_URI server variable in all versions up to, and including, 4.5.18. When the plugin's `wpmsTemplateRedirect()` hook detects a 4…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (15.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Joomunited Wp Meta Seo — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-9643?
- CVE-2026-9643 is a high-severity vulnerability in Joomunited Wp Meta Seo, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-06-24.
- How severe is CVE-2026-9643?
- High severity. CVSS v3 base score is 7.2 out of 10.