CVE-2024-50420 CRITICAL

CVE-2024-50420: WordPress aDirectory plugin <= 1.3 - Arbitrary File Upload vulnerability

Vendor Adirectory

Product aDirectory

Weakness CWE-434 · Unrestricted file upload

Published October 29, 2024

Last update May 11, 2026

View on NVD All CVEs

CVSS base score

10.0/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality High

Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Unrestricted Upload of File with Dangerous Type vulnerability in aDirectory aDirectory adirectory allows Upload a Web Shell to a Web Server.This issue affects aDirectory: from n/a through <= 1.3.

Explanation of Vulnerability in Simple Terms

02Summary

aDirectory versions 1.3 and earlier allow unauthenticated attackers to upload arbitrary files to the server without restriction. An attacker can upload malicious files (such as PHP scripts) over the network with no authentication required. This can lead to complete compromise of the site, including data theft, site defacement, and malware installation.

What an attacker can do

03Attacker Capabilities

Upload arbitrary files to the server and execute malicious code without authentication.

Potential impact on your site

04Site Impact

Complete site compromise: attackers can run code, steal data, deface content, or install malware.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

October 29, 2024 CVE published

May 11, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2024-50420 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/434.html AskarLabs — CWE-434 write-up Unrestricted Upload of File with Dangerous Type

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