XSS in Wpmet Metform Pro

CVE-2026-1261

The MetForm Pro plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Quiz feature in all versions up to, and including, 3.9.6 due to insufficient input sanitization and output escaping. This makes it possible for unaut…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (33.6th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-1261?
CVE-2026-1261 is a high-severity vulnerability in Wpmet Metform Pro, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-03-10.
How severe is CVE-2026-1261?
High severity. CVSS v3 base score is 7.2 out of 10.