XSS in Custom Menu Wizard Widget

CVE-2026-83532

The Custom Menu Wizard Widget WordPress plugin through 3.3.1 does not sanitize and escape several shortcode attributes before rendering them into HTML, allowing users with contributor-level access and above to inject arbitrary web scripts that execute when the affected content is viewed.

Vulnerability class: XSS (Cross-Site Scripting)

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.

Affected products

  • Unknown Custom Menu Wizard Widget

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-83532?
CVE-2026-83532 is a medium-severity vulnerability in Custom Menu Wizard Widget, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-09-12.
How severe is CVE-2026-83532?
Medium severity. CVSS v3 base score is 6.8 out of 10.