Theme Editor <= 2.5 - Authenticated Arbitrary File Download

4.9
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE CVE-2021-24154
CVSS 4.9 (Medium)
Publicly Published February 13, 2021
Last Updated January 22, 2024
Researcher Nguyen Van Khanh

Description

The Theme Editor WordPress plugin before 2.6 did not validate the GET file parameter before passing it to the download_file() function, allowing administrators to download arbitrary files on the web server, such as /etc/passwd

References

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Vulnerability Details for Theme Editor

Software Type Plugin
Software Slug theme-editor (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.6, or a newer patched version
Affected Version
  • <= 2.5
Patched Version
  • 2.6

Recent vulnerabilities in Theme Editor

# Title CVE ID CVSS Researchers Date
1 Theme Editor <= 3.1 - Cross-Site Request Forgery to CSS Modification CVE-2025-14469 4.3 Nabil Irawan July 31, 2026
2 Theme Editor <= 3.2 - Cross-Site Request Forgery CVE-2026-39640 4.3 hhhai February 14, 2026
3 Theme Editor <= 3.0 - Cross-Site Request Forgery to Remote Code Execution CVE-2025-9890 8.8 Jonas Benjamin Friedli October 17, 2025
4 Theme Editor <= 2.8 - Authenticated (Admin+) PHAR Deserialization CVE-2022-2440 7.2 Rasoul Jahanshahi August 28, 2024
5 Theme Editor <= 2.7.1 - Authenticated (Administrator+) Arbitrary File Upload CVE-2023-6091 7.2 Dateoljo of BoB 12th November 20, 2023
6 Theme Editor <= 2.1 - Cross-Site Request Forgery 8.8 September 30, 2019

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