Cross Site Scripting Vulnerability in WP Multilang by WordPress
CVE-2026-73342

7.1HIGH

Key Information:

Vendor

WordPress
Status
WP Multilang
Vendor
CVE Published:
18 August 2026

What is CVE-2026-73342?

The WP Multilang plugin for WordPress is susceptible to an unauthenticated Cross Site Scripting (XSS) vulnerability in versions up to 2.4.31. This security flaw allows attackers to inject malicious scripts into web pages, potentially compromising user data and session integrity. By exploiting this vulnerability, an attacker can execute arbitrary scripts in the context of the affected user's browser, leading to various malicious activities, including data theft and phishing. It is crucial for users of the WP Multilang plugin to update to the latest version to mitigate these security risks.

Affected Version(s)

WP Multilang <= 2.4.31

References

https://patchstack.com/database/wordpress/plugin/wp-multi...
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

daroo | Patchstack Bug Bounty Program
.