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CVE-2024-9428

MEDIUM 4.8 CVSS 3.1
Published
December 12, 2024
Last modified
June 17, 2026
NVD status
Analyzed
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 Builder WordPress plugin before 4.3.5 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Affected WordPress components

  • Popup Builder – Create highly converting, mobile friendly marketing popups. Plugin · popup-builder
    Confirmed match Active
    Before 4.3.5
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Popup Builder — Before 4.3.5
  • sygnoos popup_builder — Before 4.3.5

References

  • wpscan.com https://wpscan.com/vulnerability/6e246547-e509-48db-88ae-b2f943398377/ Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record