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OpenAdvisories

Vendor

jonathan-robrecht

1 known vulnerabilities.

Products

Single Mailchimp 1
All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.4
    CVE-2026-8868

    Single Mailchimp <= 1.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

    The Single Mailchimp plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'single-mailchimp' shortcode in all versions up to, and including, 1.4. This is due to insufficient input sanitization and output escaping on user-supplied shortcod…

    jonathan-robrecht Single Mailchimp Web / CMS