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Input validation vulnerability in HashBar – WordPress Notification Bar 1.4.2

  • Severity: medium-risk
  • Status: Fixed
  • Publication: December 26, 2023

The HashBar – WordPress Notification Bar plugin has a security vulnerability in all versions up to and including 1.4.1. This means that attackers with the necessary access privileges can inject malicious web scripts into pages that will run when any user views the page. This vulnerability is caused by the plugin not sufficiently filtering input and not properly protecting output.

Detected in:

HashBar – Announcement, Notification Bar & Popup Campaign fixed vulnerable versions:
HashBar – WordPress Notification Bar fixed vulnerable versions: >= * < 1.4.2

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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