MailPoet Newsletters <= 2.6.6 - Arbitrary File Upload

9.8
Unrestricted Upload of File with Dangerous Type
CVE CVE-2014-4725
CVSS 9.8 (Critical)
Publicly Published August 1, 2014
Last Updated December 5, 2022
Researcher Sucuri Research Team - Sucuri

Description

The MailPoet Newsletters (wysija-newsletters) plugin before 2.6.7 for WordPress allows remote attackers to bypass authentication and execute arbitrary PHP code by uploading a crafted theme using wp-admin/admin-post.php and accessing the theme in wp-content/uploads/wysija/themes/mailp/.

Wordfence blocked 1,265 attacks targeting this vulnerability in the past 24 hours.

Learn more about Arbitrary File Upload vulnerabilities and how to prevent them.

References

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Vulnerability Details for MailPoet Newsletters (Previous)

Software Type Plugin
Software Slug wysija-newsletters (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.6.7, or a newer patched version
Affected Version
  • <= 2.6.6
Patched Version
  • 2.6.7

Recent vulnerabilities in MailPoet Newsletters (Previous)

# Title CVE ID CVSS Researchers Date
1 MailPoet Newsletters <= 2.8.1 - Spam Injection CVE-2018-20853 5.3 March 14, 2018
2 MailPoet Newsletters <= 2.7.2 - SQL Injection 6.5 September 11, 2016
3 MailPoet Newsletters <= 2.7.2 - Reflected Cross-Site Scripting 6.5 Sipke Mellema September 10, 2016
4 MailPoet Newsletters <= 2.6.19 - Reflected Cross-Site Scripting 6.1 Omar Kurt February 2, 2016
5 MailPoet Newsletters <= 2.6.7 - Authorization Bypass CVE-2014-4726 7.3 Dominic September 21, 2014
6 MailPoet Newsletters (Previous) <= 2.6.10 - Cross-Site Request Forgery CVE-2014-3907 6.3 Yoshinori Matsumoto September 21, 2014
7 MailPoet Newsletters <= 2.2 - Multiple SQL Injections CVE-2013-1408 7.2 High-Tech Bridge Security Research Lab February 3, 2013
8 MailPoet Newsletters (Previous) <= 2.1.6 - Cross-Site Scripting 6.1 Neal Poole, Gianluca Brindisi, Ryan Dewhurst November 22, 2012
9 SWFUpload <= 2.2.0.1 - Cross-Site Scripting CVE-2012-3414 6.1 Neal Poole, Nathan Partlan November 9, 2012

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