Description

WordPress Plugin Easy Forms for Mailchimp is prone to a vulnerability that lets attackers inject and execute arbitrary code because the application fails to sanitize user-supplied input. Attackers can exploit this issue to execute arbitrary PHP code within the context of the affected webserver process. WordPress Plugin Easy Forms for Mailchimp version 6.5.2 is vulnerable; prior versions may also be affected.

Remediation

Update to plugin version 6.5.3 or latest

References

https://plugins.trac.wordpress.org/changeset?old_path=%2Fyikes-inc-easy-mailchimp-extender&old=2054565&new_path=%2Fyikes-inc-easy-mailchimp-extender&new=2115602&sfp_email=&sfph_mail=

Related Vulnerabilities

Atlassian Jira Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (CVE-2019-20409)

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phpBB Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2002-2346)

WordPress Plugin Yoast SEO Cross-Site Scripting (11.5)

WordPress Plugin Leaflet 'id' Parameter Cross-Site Scripting (0.0.1)

Severity

High

Classification

CVE-2019-15318 CWE-95 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Tags

Missing Update Code Execution