CVE-2021-4244

A vulnerability classified as problematic has been found in yikes-inc-easy-mailchimp-extender Plugin up to 6.8.5. This affects an unknown part of the file admin/partials/ajax/add_field_to_form.php. The manipulation of the argument field_name/merge_tag/field_type/list_id leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 6.8.6 is able to address this issue. The name of the patch is 3662c6593aa1bb4286781214891d26de2e947695. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-215307.

• CWE-707
• CWE-79

• https://github.com/EvanHerman/yikes-inc-easy-mailchimp-extender/commit/3662c6593aa1bb4286781214891d26de2e947695Patch, Third Party Advisory
• https://github.com/EvanHerman/yikes-inc-easy-mailchimp-extender/pull/889Patch, Third Party Advisory
• https://github.com/EvanHerman/yikes-inc-easy-mailchimp-extender/releases/tag/6.8.6Release Notes, Third Party Advisory
• https://vuldb.com/?id.215307Third Party Advisory
• https://github.com/EvanHerman/yikes-inc-easy-mailchimp-extender/commit/3662c6593aa1bb4286781214891d26de2e947695Patch, Third Party Advisory
• https://github.com/EvanHerman/yikes-inc-easy-mailchimp-extender/pull/889Patch, Third Party Advisory
• https://github.com/EvanHerman/yikes-inc-easy-mailchimp-extender/releases/tag/6.8.6Release Notes, Third Party Advisory
• https://vuldb.com/?id.215307Third Party Advisory

Published

Dec 12, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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