WordPress Newsletter Plugin Vulnerable to Stored Cross-Site Scripting
CVE-2024-5317

6.1MEDIUM

Key Information:

Vendor
Wordpress
Vendor
CVE Published:
5 June 2024

Summary

The Newsletter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'np1' parameter in all versions up to, and including, 8.3.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected Version(s)

Newsletter – Send awesome emails from WordPress * <= 8.3.4

References

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Arkadiusz Hydzik
.