Cross Site Scripting Vulnerability in Subscribe2 Plugin by WordPress
CVE-2026-73393

7.1HIGH

Key Information:

Vendor

WordPress
Status
Subscribe2
Vendor
CVE Published:
18 August 2026

What is CVE-2026-73393?

An unauthenticated Cross Site Scripting (XSS) vulnerability has been identified in the Subscribe2 plugin, impacting versions up to 10.46. This flaw allows attackers to inject malicious scripts into web pages viewed by users, potentially compromising session information and enabling unauthorized actions on behalf of the victim. It emphasizes the need for prompt patching to mitigate risks associated with XSS attacks within WordPress environments.

Affected Version(s)

Subscribe2 <= 10.46

References

https://patchstack.com/database/wordpress/plugin/subscrib...
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

timomangcut | Patchstack Bug Bounty Program
.