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Media Library Assistant CVE-2023-4634

CRITICAL
External Control of File Name or Path (CWE-73)
2023-09-06 security@wordfence.com
9.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V5 - File Handling File name/path control
Impact

CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available. EPSS exploitation probability: 92.06%.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the critical-severity affected system.

Act Now Prioritize within 24-48h. Why: CRITICAL severity + public POC available.
Patch available 92.1% exploitation probability (EPSS)

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AnalysisAI

The Media Library Assistant plugin for WordPress is vulnerable to Local File Inclusion and Remote Code Execution in versions up to, and including, 3.09. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 92.1%.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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 under CWE-73. The Media Library Assistant plugin for WordPress is vulnerable to Local File Inclusion and Remote Code Execution in versions up to, and including, 3.09. This is due to insufficient controls on file paths being supplied to the 'mla_stream_file' parameter from the ~/includes/mla-stream-image.php file, where images are processed via Imagick(). This makes it possible for unauthenticated attackers to supply files via FTP that will make directory lists, local file inclusion, and remote code execution possible. Affected products include: Davidlingren Media Library Assistant.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/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
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Patch released
Apr 08, 2026 - 17:22 nvd
Patch available
PoC Detected
Apr 08, 2026 - 17:17 vuln.today
Public exploit code
CVE Published
Sep 06, 2023 - 09:15 nvd
CRITICAL 9.8

DescriptionCVE.org

The Media Library Assistant plugin for WordPress is vulnerable to Local File Inclusion and Remote Code Execution in versions up to, and including, 3.09. This is due to insufficient controls on file paths being supplied to the 'mla_stream_file' parameter from the ~/includes/mla-stream-image.php file, where images are processed via Imagick(). This makes it possible for unauthenticated attackers to supply files via FTP that will make directory lists, local file inclusion, and remote code execution possible.

Threat Intelligence Overview

Threat Score
6.2/10
Composite threat intelligence
EPSS Score
92.1%
Top 0% exploitable
Exploit
POC
Public exploit code exists
Data Quality
6 sources
Confidence: High
NVD CVE.org EPSS POC (1) Exploit-DB GitHub VulDB

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 CRITICAL
CISA KEV No
Public POC Yes
EPSS 92.1%
Patch available Yes
Active threat Yes
Deciding rule
CRITICAL severity + public POC available
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
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

161
Low Medium High Critical
KEV: 0
EPSS: +92
CVSS: +49
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

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

Affected Products (CPE)CVE.org

cpe:2.3:a:davidlingren:media_library_assistant:*:*:*:*:*:wordpress:*:*
CVE-2020-11732 HIGH POC
7.5 Apr 13

The Media Library Assistant plugin before 2.82 for Wordpress suffers from a Local File Inclusion vulnerability in mla_ga

CVE-2026-16959 MEDIUM POC
6.8 Aug 21

SQL injection in the Media Library Assistant WordPress plugin before version 3.40 allows authenticated users with the Au

CVE-2020-11928 CRITICAL
9.8 Apr 20

In the media-library-assistant plugin before 2.82 for WordPress, Remote Code Execution can occur via the tax_query, meta

CVE-2024-51661 CRITICAL
9.1 Nov 04

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in David Lingre

CVE-2026-66600 CRITICAL
9.1 Aug 20

Arbitrary file upload in the Media Library Assistant WordPress plugin (versions 3.39 and earlier) lets an authenticated

CVE-2024-3518 HIGH
8.8 May 22

The Media Library Assistant plugin for WordPress is vulnerable to SQL Injection via the plugin's shortcode(s) in all ver

CVE-2024-5605 HIGH
8.8 Jun 20

The Media Library Assistant plugin for WordPress is vulnerable to time-based SQL Injection via the ‘order’ parameter wit

CVE-2024-6823 HIGH
8.8 Aug 13

The Media Library Assistant plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type valida

CVE-2026-32399 HIGH
8.5 Mar 13

Blind SQL injection in Media Library Assistant through version 3.32 allows authenticated attackers to execute arbitrary

CVE-2026-97293 HIGH
8.5 Sep 30

SQL injection in the WordPress plugin Media Library Assistant (version 3.41 and earlier) allows an authenticated Contrib

CVE-2026-6075 HIGH
8.1 May 29

Cross-Site Request Forgery in the Media Library Assistant WordPress plugin versions 3.35 and earlier allows remote attac

CVE-2023-0279 HIGH
7.2 Feb 27

The Media Library Assistant WordPress plugin before 3.06 does not properly sanitise and escape a parameter before using

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