CVE-2022-44276

CRITICAL

Responsive Filemanager < 9.12.0 - Auth Bypass

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-44276. PoCs published by HerrLeStrate.

AI-analyzed exploit summary This PoC demonstrates a file upload restriction bypass in Responsive Filemanager < 9.12.0 by exploiting the `strip_tags` function to rename a file with a malicious extension. The payload is crafted to bypass MIME type checks by prepending non-malicious characters.

Description

In Responsive Filemanager < 9.12.0, an attacker can bypass upload restrictions resulting in RCE.

Exploits (1)

nomisec WORKING POC
by HerrLeStrate · poc
https://github.com/HerrLeStrate/CVE-2022-44276-PoC

This PoC demonstrates a file upload restriction bypass in Responsive Filemanager < 9.12.0 by exploiting the `strip_tags` function to rename a file with a malicious extension. The payload is crafted to bypass MIME type checks by prepending non-malicious characters.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Responsive Filemanager < 9.12.0
Auth required
Prerequisites: Access to the file upload functionality · Interception capability (e.g., Burp Suite)
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0194
EPSS Percentile 77.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-434
Status published
Products (1)
tecrail/responsive_filemanager < 9.12.0
Published Jun 28, 2023
Tracked Since Feb 18, 2026