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Elfinder CVE-2019-6257

HIGH
Server-Side Request Forgery (SSRF) (CWE-918)
2019-01-14 cve@mitre.org
7.7
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V4 - API and Web Service URL allowlisting, SSRF prevention
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Credential Access

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

Impact

CVSS score of 7.7 (HIGH). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required.

Exploit ScenarioDerived

A remote attacker could make the server perform requests to unintended internal or external resources by sending crafted requests to the affected application.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 1.1% exploitation probability (EPSS)

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AnalysisAI

A Server Side Request Forgery (SSRF) vulnerability in elFinder before 2.1.46 could allow a malicious user to access the content of internal network resources. Rated high severity (CVSS 7.7), this vulnerability is remotely exploitable, low attack complexity. This Server-Side Request Forgery (SSRF) vulnerability could allow attackers to make the server perform requests to unintended internal or external resources.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate and allowlist destination URLs, block requests to internal networks, use network segmentation.

Affected Packages

composer studio-42/elfinder fix: 2.1.49

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in composer

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 Server-Side Request Forgery (SSRF) (CWE-918), which allows attackers to make the server perform requests to unintended internal or external resources. A Server Side Request Forgery (SSRF) vulnerability in elFinder before 2.1.46 could allow a malicious user to access the content of internal network resources. This occurs in get_remote_contents() in php/elFinder.class.php. Affected products include: Std42 Elfinder. Version information: before 2.1.46.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 7.7 HIGH
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

DescriptionNVD

A Server Side Request Forgery (SSRF) vulnerability in elFinder before 2.1.46 could allow a malicious user to access the content of internal network resources. This occurs in get_remote_contents() in php/elFinder.class.php.

Threat Intelligence Overview

EPSS Score
1.1%
Top 38% 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 1.1%
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

39
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +38
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Server-Side Request Forgery exploits applications that fetch remote resources based on user-supplied URLs.

Affected Products (CPE)NVD

cpe:2.3:a:std42:elfinder:*:*:*:*:*:*:*:*
CVE-2021-32682 CRITICAL POC
9.8 Jun 14

elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Rated critical severity (CVSS 9.

CVE-2019-9194 CRITICAL POC
9.8 Feb 26

elFinder before 2.1.48 has a command injection vulnerability in the PHP connector. Rated critical severity (CVSS 9.8), t

CVE-2022-27115 CRITICAL POC
9.8 Apr 11

In Studio-42 elFinder 2.1.60, there is a vulnerability that causes remote code execution through file name bypass for fi

CVE-2021-23394 CRITICAL POC
9.8 Jun 13

The package studio-42/elfinder before 2.1.58 are vulnerable to Remote Code Execution (RCE) via execution of PHP code in

CVE-2022-26960 CRITICAL POC
9.1 Mar 21

connector.minimal.php in std42 elFinder through 2.1.60 is affected by path traversal. Rated critical severity (CVSS 9.1)

CVE-2026-81889 HIGH POC
8.6 Aug 31

SSRF protection bypass in elFinder's URL upload feature allows remote attackers to reach internal HTTP services by explo

CVE-2026-81891 HIGH POC
8.1 Aug 31

Remote code execution in elFinder prior to 2.1.70 allows an authenticated user with ZIP upload permission to bypass the

CVE-2023-35840 MEDIUM POC
6.5 Jun 19

_joinPath in elFinderVolumeLocalFileSystem.class.php in elFinder before 2.1.62 allows path traversal in the PHP LocalVol

CVE-2024-38909 CRITICAL
9.8 Jul 30

Studio 42 elFinder 2.1.64 is vulnerable to Incorrect Access Control. Rated critical severity (CVSS 9.8), this vulnerabil

CVE-2026-81890 MEDIUM POC
5.4 Aug 31

CSRF protection is absent for the netmount command in elFinder prior to 2.1.70, allowing a cross-site request from an at

CVE-2018-9110 CRITICAL
9.1 Mar 28

Studio 42 elFinder before 2.1.37 has a directory traversal vulnerability in elFinder.class.php with the zipdl() function

CVE-2018-9109 CRITICAL
9.1 Mar 28

Studio 42 elFinder before 2.1.36 has a directory traversal vulnerability in elFinder.class.php with the zipdl() function

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