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CVE-2023-4390

MEDIUM 4.8 CVSS 3.1
Published
October 31, 2023
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Description

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).

Affected products and versions

  • Unknown Popup box — Before 3.7.2
  • ays-pro popup_box — Before 3.7.2

References

  • wpscan.com https://wpscan.com/vulnerability/9fd2eb81-185d-4d42-8acf-925664b7cb2f Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record