CVE-2020-37186

CRITICAL

Chevereto 3.13.4 - Remote Code Execution via Database Table Prefix Manipulation

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-37186. PoCs published by Jinny Ramsmark.

AI-analyzed exploit summary This exploit targets Chevereto (Free and Core versions) by injecting malicious PHP code into the database table prefix during installation, leading to remote code execution. It leverages file write operations to create a backdoor in 'images/license.php' and executes arbitrary commands via HTTP POST requests.

Description

Chevereto 3.13.4 Core contains a remote code execution vulnerability that allows attackers to inject malicious code during database configuration installation. Attackers can manipulate the database table prefix parameter to write a PHP shell file and execute arbitrary system commands through a crafted POST request.

Exploits (1)

exploitdb WORKING POC
by Jinny Ramsmark · pythonwebappsphp
https://www.exploit-db.com/exploits/47903

This exploit targets Chevereto (Free and Core versions) by injecting malicious PHP code into the database table prefix during installation, leading to remote code execution. It leverages file write operations to create a backdoor in 'images/license.php' and executes arbitrary commands via HTTP POST requests.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Chevereto (1.0.0 Free - 1.1.4 Free, <= 3.13.4 Core)
No auth needed
Prerequisites: Valid database credentials · Access to the installation endpoint · PHP file write permissions
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/47903
Various Sources product
https://chevereto.com/

Scores

CVSS v3 9.8
EPSS 0.0097
EPSS Percentile 57.2%
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-94
Status published
Products (1)
Chevere SpA/Chevereto <= 3.13.4
Published Feb 11, 2026
Tracked Since Feb 18, 2026