What’s Vulnerable › Vulnerabilities

CVE-2021-24601: WPFront Notification Bar < 2.1.0.08087 - Authenticated Stored XSS

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-06 · updated 2026-06-17
• Weakness: CWE-79

Description

The WPFront Notification Bar WordPress plugin before 2.1.0.08087 does not properly sanitise and escape its settings, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Affected products

• syammohanm WPFront Notification Bar: before 2.1.0 — fixed in 2.1.0

How to fix

Upgrade to a fixed version: syammohanm WPFront Notification Bar 2.1.0. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/bb437706-a918-4d66-b027-b083ab486074
• https://wpscan.com/vulnerability/bb437706-a918-4d66-b027-b083ab486074

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