CVE-2024-3961: CWE-862 Missing Authorization in convertkit ConvertKit – Email Newsletter, Email Marketing, Subscribers and Landing Pages
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.
CVE-2024-3961: CWE-862 Missing Authorization in convertkit ConvertKit – Email Newsletter, Email Marketing, Subscribers and Landing Pages
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.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- Wordfence
- Date Reserved
- 2024-04-18T16:42:54.586Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 699f6ca1b7ef31ef0b5670aa
Added to database: 2/25/2026, 9:41:53 PM
Last updated: 2/26/2026, 8:02:38 AM
Views: 1
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