CVE-2021-46367

HIGH

ritecms < 3.1.0 - Authenticated Remote Code Execution via PHP File Upload

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-46367. PoCs published by faisalfs10x.

AI-analyzed exploit summary This exploit demonstrates a remote code execution (RCE) vulnerability in RiteCMS 3.1.0 and below by bypassing .htaccess restrictions through file upload manipulation. The PoC uses a case-sensitive extension bypass (e.g., .pHp) to upload a malicious PHP file, allowing command execution via a GET parameter.

Description

RiteCMS version 3.1.0 and below suffers from a remote code execution vulnerability in the admin panel. An authenticated attacker can upload a PHP file and bypass the .htacess configuration to deny execution of .php files in media and files directory by default.

Exploits (1)

exploitdb WORKING POC
by faisalfs10x · textwebappsphp
https://www.exploit-db.com/exploits/50616

This exploit demonstrates a remote code execution (RCE) vulnerability in RiteCMS 3.1.0 and below by bypassing .htaccess restrictions through file upload manipulation. The PoC uses a case-sensitive extension bypass (e.g., .pHp) to upload a malicious PHP file, allowing command execution via a GET parameter.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: RiteCMS <= 3.1.0
Auth required
Prerequisites: Authenticated access to the admin panel · File upload permissions in the Files Manager
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Product x_refsource_misc
https://ritecms.com/
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/50616

Scores

CVSS v3 7.2
EPSS 0.2897
EPSS Percentile 97.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-434
Status published
Products (1)
ritecms/ritecms < 3.1.0
Published Apr 08, 2022
Tracked Since Feb 18, 2026