Cross-site Scripting Vulnerability in WP Notification Bell by WPDever
CVE-2025-58821

5.9MEDIUM

Key Information:

Vendor

WordPress
Status
WP Notification Bell
Vendor
CVE Published:
5 September 2025

What is CVE-2025-58821?

A Cross-site Scripting (XSS) vulnerability exists in the WP Notification Bell plugin developed by WPDever. This flaw allows attackers to inject malicious scripts into web pages viewed by users, potentially compromising user data and session security. The issue affects versions of the plugin from n/a to 1.4.5, underscoring the importance of applying timely updates to mitigate risks associated with this vulnerability.

Affected Version(s)

WP Notification Bell <= 1.4.5

References

https://patchstack.com/database/wordpress/plugin/wp-notif...
vdb-entry

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nabil Irawan (Patchstack Alliance)
.