Cross-site Scripting Vulnerability in Tribulant Software Newsletters Plugin
CVE-2026-57394

7.1HIGH

Key Information:

Vendor

WordPress
Status
Newsletters
Vendor
CVE Published:
13 July 2026

What is CVE-2026-57394?

A Cross-site Scripting (XSS) vulnerability exists in the Tribulant Software Newsletters plugin, specifically in versions up to 4.14. This issue stems from improper handling of input during web page generation, allowing attackers to inject malicious scripts into web pages viewed by users. Exploitation of this vulnerability could lead to unauthorized actions being performed on behalf of unsuspecting users.

Affected Version(s)

Newsletters 0 <= 4.14

References

https://patchstack.com/database/Wordpress/Plugin/newslett...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
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

dutafi | Patchstack Bug Bounty Program
.