Cross Site Scripting Vulnerability in Hubbub Lite Plugin by WordPress
CVE-2026-27403

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Hubbub Lite
Vendor
CVE Published:
23 July 2026

What is CVE-2026-27403?

A Cross Site Scripting (XSS) vulnerability has been identified in the Hubbub Lite plugin for WordPress, affecting versions up to 1.36.3. This security flaw could allow attackers to inject malicious scripts into web pages viewed by other users, potentially compromising sensitive information and user interactions. Website administrators should ensure that they are using the latest version of the Hubbub Lite plugin to mitigate this risk.

Affected Version(s)

Hubbub Lite <= 1.36.3

References

https://patchstack.com/database/wordpress/plugin/social-p...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

zaim | Patchstack Bug Bounty Program
.