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Tiny File Manager CVE-2019-16790

HIGH
OS Command Injection (CWE-78)
2019-12-30 security-advisories@github.com
8.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization OS command sanitization, avoid shell exec
MITRE ATT&CK

2 techniques across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 8.8 (HIGH). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required.

Exploit ScenarioDerived

A remote attacker could execute arbitrary operating system commands on the host by sending crafted requests to the affected application.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 1.2% exploitation probability (EPSS)

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AnalysisAI

In Tiny File Manager before 2.3.9, there is a remote code execution via Upload from URL and Edit/Rename files. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This OS Command Injection vulnerability could allow attackers to execute arbitrary operating system commands on the host.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. In Tiny File Manager before 2.3.9, there is a remote code execution via Upload from URL and Edit/Rename files. Only authenticated users are impacted. Affected products include: Prasathmani Tiny File Manager. Version information: before 2.3.9.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

In Tiny File Manager before 2.3.9, there is a remote code execution via Upload from URL and Edit/Rename files. Only authenticated users are impacted.

Threat Intelligence Overview

EPSS Score
1.2%
Top 34% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 1.2%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

45
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

OS command injection occurs when an application passes unsanitized user input directly into system shell commands.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)NVD

cpe:2.3:a:prasathmani:tiny_file_manager:*:*:*:*:*:*:*:*
CVE-2022-40916 CRITICAL POC
9.8 Feb 06

Tiny File Manager v2.4.7 and below is vulnerable to session fixation. Rated critical severity (CVSS 9.8), this vulnerabi

CVE-2022-45476 CRITICAL POC
9.8 Nov 25

Tiny File Manager version 2.4.8 executes the code of files uploaded by users of the application, instead of just returni

CVE-2022-1000 CRITICAL POC
9.8 Mar 17

Path Traversal in GitHub repository prasathmani/tinyfilemanager prior to 2.4.7. Rated critical severity (CVSS 9.8), this

CVE-2022-23044 HIGH POC
8.8 Nov 25

Tiny File Manager version 2.4.8 allows an unauthenticated remote attacker to persuade users to perform unintended action

CVE-2022-45475 MEDIUM POC
6.5 Nov 25

Tiny File Manager version 2.4.8 allows an unauthenticated remote attacker to access the application's internal files. Ra

CVE-2021-40964 MEDIUM POC
6.5 Sep 15

A Path Traversal vulnerability exists in TinyFileManager all version up to and including 2.4.6 that allows attackers to

CVE-2022-40490 MEDIUM POC
4.8 Feb 06

Tiny File Manager v2.4.7 and below was discovered to contain a Cross Site Scripting (XSS) vulnerability. Rated medium se

CVE-2021-40965 HIGH
8.8 Sep 15

A Cross-Site Request Forgery (CSRF) vulnerability exists in TinyFileManager all version up to and including 2.4.6 that a

CVE-2020-12103 HIGH
7.7 Apr 28

In Tiny File Manager 2.4.1 there is a vulnerability in the ajax file backup copy functionality which allows authenticate

CVE-2020-12102 HIGH
7.7 Apr 28

In Tiny File Manager 2.4.1, there is a Path Traversal vulnerability in the ajax recursive directory listing functionalit

CVE-2025-15138 LOW POC
2.0 Dec 28

Path traversal in Tiny File Manager up to 2.6 allows authenticated attackers with high privileges to manipulate the full

CVE-2021-40966 MEDIUM
5.4 Sep 15

A Stored XSS exists in TinyFileManager All version up to and including 2.4.6 in /tinyfilemanager.php when the server is

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