Emails & Newsletters with Jackmail <= 1.2.22 - Authenticated (Subscriber+) CSV Injecton

Improper Neutralization of Formula Elements in a CSV File
CVE CVE-2022-46821
CVSS 6.0 (Medium)
Publicly Published April 28, 2023
Last Updated January 22, 2024
Researcher Mika


The Emails & Newsletters with Jackmail plugin for WordPress is vulnerable to CSV Injection in versions up to, and including, 1.2.22. This allows authenticated attackers, with subscriber-level permissions and above, to embed untrusted input into exported CSV files, which can result in code execution when these files are downloaded and opened on a local system with a vulnerable configuration.



Vulnerability Details for Emails & Newsletters with Jackmail

Software Type Plugin
Software Slug jackmail-newsletters (view on
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
  • <= 1.2.22

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