Vulnerability Database

309,364

Total vulnerabilities in the database

CVE-2023-4390

The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a multisite setup).

  • Published: Oct 31, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-4390
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.8
  • AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N