Description

WordPress Plugin MailPoet Newsletters (Previous) is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently subscribe arbitrary users without their specific consent. WordPress Plugin MailPoet Newsletters (Previous) version 2.8.1 is vulnerable; prior versions may also be affected.

Remediation

Update to plugin version 2.8.2 or latest

References

https://eredasecurity.wordpress.com/2018/03/17/mailpoet-spamming-vulnerability/

https://plugins.svn.wordpress.org/wysija-newsletters/trunk/readme.txt

Related Vulnerabilities

Jboss EAP Loop with Unreachable Exit Condition ('Infinite Loop') Vulnerability (CVE-2017-2670)

ZenCart Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-1413)

Undertow Uncontrolled Resource Consumption Vulnerability (CVE-2019-19343)

WordPress Plugin Video Metabox Cross-Site Scripting (1.1)

Drupal Core 9.2.x Security Bypass (9.2.0 - 9.2.15)

Severity

High

Classification

CVE-2018-20853 CWE-264 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Tags

Missing Update Authentication Bypass