Email Artillery (MASS EMAIL) <= 4.1 - Arbitrary File Upload

7.2
Unrestricted Upload of File with Dangerous Type
CVE CVE-2021-24490
CVSS 7.2 (High)
Publicly Published August 16, 2021
Last Updated January 22, 2024
Researcher Jin Huang

Description

The Email Artillery (MASS EMAIL) WordPress plugin through 4.1 does not properly check the uploaded files from the Import Emails feature, allowing arbitrary files to be uploaded. Furthermore, the plugin is also lacking any CSRF check, allowing such issue to be exploited via a CSRF attack as well. However, due to the presence of a .htaccess, denying access to everything in the folder the file is uploaded to, the malicious uploaded file will only be accessible on Web Servers such as Nginx/IIS

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Vulnerability Details for Email Artillery (MASS EMAIL)

Software Type Plugin
Software Slug email-artillery (view on wordpress.org)
Patched? No
Remediation No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Affected Version
  • <= 4.1

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