Software intelligence
Important: Mailchimp For Wp appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works
Tracked advisories
12
Latest advisory
21 August 2026
CISA KEV matches
0
In this WordPress feed
WordPress slug
mailchimp-for-wp
Plugin
This catalog lists 12 known advisories affecting Mailchimp For Wp. The most recent was published on 21 August 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.
MC4WP: Mailchimp for WordPress <= 4.12.0 - Authenticated (Author+) Stored Cross-Site Scripting via Form Response Messages
May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Published 21 August 2026
MC4WP: Mailchimp for WordPress <= 4.11.1 - Missing Authorization to Unauthenticated Arbitrary Subscription Deletion
This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Published 10 March 2026
MailChimp for Wordpress <= 4.9.16 - Authenticated (Administrator+) Stored Cross-Site Scripting
May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Published 20 September 2024
Known Mailchimp For Wp advisories published by month.
CVE-2026-4561 · Published 21 August 2026
Affected versions: ≤ 4.12.0
CVE-2026-1781 · Published 10 March 2026
Affected versions: ≤ 4.11.1
CVE-2024-8680 · Published 20 September 2024
Affected versions: ≤ 4.9.16
CVE-2024-8850 · Published 18 September 2024
Affected versions: ≥ 4.9.9 and ≤ 4.9.16
CVE-2023-51682 · Published 27 December 2023
Affected versions: ≤ 4.9.9
CVE-2021-36833 · Published 2 March 2022
Affected versions: ≤ 4.8.6
No CVE assigned · Published 2 March 2022
Affected versions: < 4.8.7
No CVE assigned · Published 1 June 2021
Affected versions: ≤ 4.8.4
No CVE assigned · Published 1 June 2021
Affected versions: ≤ 4.8.4
No CVE assigned · Published 9 November 2019
Affected versions: ≤ 4.1.6
CVE-2017-18577 · Published 8 September 2017
Affected versions: ≤ 4.1.7
CVE-2016-10871 · Published 13 December 2016
Affected versions: < 4.0.11
SiteRespond Defence matches your installed Mailchimp For Wp version against this catalog when the Defence plugin is connected to your WordPress site.