PT-2026-8072 · WordPress · Mailchimp Campaigns

Nabil Irawan · Published 2026-02-14 · Updated 2026-02-14 · CVE-2026-1303

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions MailChimp Campaigns plugin for WordPress versions through 3.2.4

Description The MailChimp Campaigns plugin for WordPress is affected by a missing authorization issue. Specifically, the mailchimp campaigns manager disconnect app function lacks proper capability checks when handling the AJAX action with the same name. This allows authenticated attackers with Subscriber-level access or higher to disconnect the WordPress site from its MailChimp synchronization application, potentially disrupting email campaigns and marketing integrations.

Recommendations Update MailChimp Campaigns plugin for WordPress to a version later than 3.2.4.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-1303

Affected Products

Mailchimp Campaigns

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-1303 · Security Note
• https://t.me/CVEtracker/44696 · Telegram Post
• https://plugins.trac.wordpress.org/browser/olalaweb-mailchimp-campaign-manager/trunk/mailchimp-campaigns-manager.php#L636 · Note
• https://plugins.trac.wordpress.org/browser/olalaweb-mailchimp-campaign-manager/tags/3.2.4/mailchimp-campaigns-manager.php#L636 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/c2057ec2-9f03-4ae9-b200-aa5a318b461e?source=cve · Note
• https://twitter.com/VulmonFeeds/status/2022688895805047120 · Twitter Post
• https://twitter.com/CVEnew/status/2022567893876215892 · Twitter Post