CVE-2024-3961

Medium

Description

The ConvertKit – Email Newsletter, Email Marketing, Subscribers and Landing Pages plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the tag_subscriber function in all versions up to, and including, 2.4.9. This makes it possible for unauthenticated attackers to subscribe users to tags. Financial damages may occur to site owners if their API quota is exceeded.

SeverityMedium
CVSS5.3
Exploit probability—
ProductConvertkit - Email Marketing\, Email Newsletter And Landing Pages
PublishedJun 21, 2024
First seenJun 21, 2024

How to fix

Update
  • convertkit convertkit_-_email_marketing\,_email_newsletter_and_landing_pages2.4.9.1 or later

Affected products

ProductAffected versionsFixed in
convertkit convertkit_-_email_marketing\,_email_newsletter_and_landing_pagesv < 2.4.9.12.4.9.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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