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CVE-2021-25082

HIGH 8.8 CVSS 3.1
Published
February 21, 2022
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-22
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

The Popup Builder WordPress plugin before 4.0.7 does not validate and sanitise the sgpb_type parameter before using it in a require statement, leading to a Local File Inclusion issue. Furthermore, since the beginning of the string can be controlled, the issue can lead to RCE vulnerability via wrappers such as PHAR

Affected WordPress components

  • Popup Builder – Create highly converting, mobile friendly marketing popups. Plugin · popup-builder
    Confirmed match Active
    From 4.0.7 (including) to 4.0.7 (excluding)
    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 – Create highly converting, mobile friendly marketing popups. — From 4.0.7 (including) to 4.0.7 (excluding)
  • sygnoos popup_builder — Before 4.0.7

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/2659117 Release Notes, Third Party Advisory
  • wpscan.com https://wpscan.com/vulnerability/0f90f10c-4b0a-46da-ac1f-aa6a03312132 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record