Description
The Media Library Assistant plugin for WordPress is vulnerable to Local File Inclusion and Remote Code Execution in versions up to, and including, 3.09. This is due to insufficient controls on file paths being supplied to the 'mla_stream_file' parameter from the ~/includes/mla-stream-image.php file, where images are processed via Imagick(). This makes it possible for unauthenticated attackers to supply files via FTP that will make directory lists, local file inclusion, and remote code execution possible.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| dglingren | Media Library Assistant | ≤ 3.09 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- Media Library Assistant Wordpress Plugin - RCE and LFI EDB-51737 · webapps · Oct 9, 2023
GitHub 2 repositories
-
Patrowl/CVE-2023-4634 ★ 48 · Sep 5, 2023
CVE-2023-4634
-
Evillm/CVE-2023-4634-PoC ★ 0 · Feb 4, 2026
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- Media Library Assistant < 3.09 - Remote Code Execution/Local File Inclusion http/cves/2023/CVE-2023-4634.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/05c68377-feb6-442d-a3a0-1fbc246c7cbf?source=cve
- https://packetstormsecurity.com/files/174508/wpmla309-lfiexec.tgz
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2955933%40media-library-assistant&new=2955933%40media-library-assistant&sfp_email=&sfph_mail=#file4
- https://patrowl.io/blog-wordpress-media-library-rce-cve-2023-4634/
- https://github.com/Patrowl/CVE-2023-4634/