CVE-2020-37186

CRITICAL
2026-02-11 [email protected]
9.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
PoC Detected
Feb 12, 2026 - 15:10 vuln.today
Public exploit code
CVE Published
Feb 11, 2026 - 21:16 nvd
CRITICAL 9.8

Tags

PHP RCE

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.

Analysis

RCE in Chevereto 3.13.4 image hosting via code injection during database configuration. Allows injecting code during installation/setup. PoC available.

Technical Context

CWE-94 code injection during database configuration. Exploitable during initial setup or reconfiguration.

Affected Products

['Chevereto 3.13.4 Core']

Remediation

Update Chevereto. Protect setup endpoints.

Priority Score

69
Low Medium High Critical
KEV: 0
EPSS: +0.4
CVSS: +49
POC: +20

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CVE-2020-37186 vulnerability details – vuln.today
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