Cross-Site Scripting Vulnerability in LambertGroup xPromoter Plugin
CVE-2025-49046

6.1MEDIUM

Key Information:

Vendor

WordPress
Status
Xpromoter
Vendor
CVE Published:
22 January 2026

What is CVE-2025-49046?

The LambertGroup xPromoter plugin is susceptible to a Cross-Site Scripting (XSS) vulnerability resulting from improper input neutralization during web page generation. This flaw allows malicious users to inject arbitrary scripts into web pages viewed by other users, leading to reflected XSS attacks. Affected users of the plugin version 1.3.4 and earlier may face serious security threats as they could unknowingly execute harmful scripts, jeopardizing both user data and the website's integrity.

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Deploy the Patch

Affected Version(s)

xPromoter <= n/a

References

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

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

João Pedro S Alcântara (Kinorth) | Patchstack Bug Bounty Program
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