FileBrowser < 2.18.0 - Cross-Site Request Forgery via Malicious HTML Webpage
Title source: llmExploitation Summary
EIP tracks 3 public exploits for CVE-2021-46398. PoCs published by FEBIN MON SAJI, LalieA.
AI-analyzed exploit summary This exploit demonstrates a CSRF vulnerability in FileBrowser <= 2.17.2, allowing an attacker to create an admin-privileged backdoor user via a malicious HTML page. The exploit leverages the lack of Content-Type validation and anti-CSRF tokens to send a crafted POST request to the /api/users endpoint, leading to RCE.
Description
A Cross-Site Request Forgery vulnerability exists in Filebrowser < 2.18.0 that allows attackers to create a backdoor user with admin privilege and get access to the filesystem via a malicious HTML webpage that is sent to the victim. An admin can run commands using the FileBrowser and hence it leads to RCE.
Exploits (3)
This exploit demonstrates a CSRF vulnerability in FileBrowser <= 2.17.2, allowing an attacker to create an admin-privileged backdoor user via a malicious HTML page. The exploit leverages the lack of Content-Type validation and anti-CSRF tokens to send a crafted POST request to the /api/users endpoint, leading to RCE.
This repository provides a detailed writeup and proof-of-concept for CVE-2021-46398, a CSRF to RCE vulnerability in FileBrowser <= 2.17.2. It includes a description of the flaw, a demonstration using Docker, and references to the fix.
The repository describes a zero-click RCE vulnerability in Chamilo LMS v1.11.14, where an attacker can execute arbitrary code by uploading a malicious plugin via the 'My Productions' or 'My Diplomas' features. The exploit leverages user interaction with the attacker's profile page to trigger the vulnerability.
References (6)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H