Falang multilanguage for WordPress <= 1.4.2 - Authenticated (Subscriber+) Privilege Escalation

8.8
Incorrect Privilege Assignment
CVE CVE-2026-54805
CVSS 8.8 (High)
Publicly Published June 16, 2026
Last Updated June 25, 2026
Researcher ParkHyunWoo

Description

The Falang multilanguage for WordPress plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.4.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to elevate their privileges.

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Vulnerability Details for Falang multilanguage for WordPress

Software Type Plugin
Software Slug falang (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.4.3, or a newer patched version
Affected Version
  • <= 1.4.2
Patched Version
  • 1.4.3

Recent vulnerabilities in Falang multilanguage for WordPress

# Title CVE ID CVSS Researchers Date
1 Falang multilanguage <= 1.3.65 - Unauthenticated PHP Object Injection CVE-2025-58619 8.1 Nguyen Xuan Chien September 16, 2025
2 Falang multilanguage <= 1.3.61 - Cross-Site Request Forgery CVE-2025-48285 4.3 domiee13 May 19, 2025
3 Falang multilanguage for WordPress <= 1.3.52 - Missing Authorization to Translation Update and Information Exposure CVE-2024-6869 5.4 Lucio Sá August 7, 2024
4 Falang multilanguage <= 1.3.51 - Cross-Site Request Forgery CVE-2024-37240 4.3 Dhabaleshwar Das June 21, 2024
5 Falang multilanguage for WordPress <= 1.3.49 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2024-4417 4.4 Benedictus Jovan (aillesiM) May 10, 2024
6 Falang multilanguage <= 1.3.47 - Authenticated (Administrator+) SQL Injection CVE-2024-30495 7.2 Jean Tirstan T March 28, 2024
7 Falang multilanguage <= 1.3.39 - Cross-Site Request Forgery via add_language CVE-2023-37968 5.4 Skalucy July 12, 2023
8 Falang multilanguage for WordPress < 1.3.18 - Reflected Cross-Site Scripting 6.1 WPScanTeam October 25, 2021

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