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Input validation vulnerability in Popup Box – Best WordPress Popup Plugin 3.8.7

  • Severity: medium-risk
  • Status: Fixed
  • Publication: November 13, 2023

The Popup Box – Best WordPress Popup Plugin plugin for WordPress contains a security flaw that could allow an attacker with administrator-level permissions to inject malicious web scripts into pages. This security flaw only affects multi-site installations and installations where certain security settings have been disabled. The developers have released an update (3.8.7) to fix the issue.

Detected in:

Popup Box – Best WordPress Popup Plugin fixed vulnerable versions:
Popup Box – Create Countdown, Coupon, Video, Contact Form Popups fixed vulnerable versions:

This information is sourced from www.wpvulnerability.com. An open-source database of vulnerabilities maintained by the community. Help us out by submitting vulnerabilities!

Version compare shows which versions have a vulnerability. For example: >= 2.2.8 <= 2.2.21 means:

> from 2.2.8
= including 2.2.8 & 2.2.21
< to 2.2.21

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