Description
Bludit’s API plugin allows an authenticated attacker with a valid API token to upload files of any type and extension without restriction, which can then be executed, leading to Remote Code Execution.
This issue was fixed in 3.18.4.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Bludit | Bludit | < 3.18.4 | 3.18.4 |
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.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- Bludit CMS 3.18.4 - RCE EDB-52553 · webapps · May 7, 2026
GitHub 1 repository
-
yahiahamza/CVE-2026-25099 ★ 0 · Mar 28, 2026
CVE-2026-25099 — Bludit CMS API Unrestricted File Upload to Remote Code Execution
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- https://cert.pl/posts/2026/03/CVE-2026-25099 third-party-advisory
- https://github.com/bludit/bludit/releases/tag/3.18.4 release-notes