vulnerability
WordPress Plugin: convertkit: CVE-2024-3961: Missing Authorization
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:P/A:N) | Jun 20, 2024 | May 15, 2025 | May 5, 2026 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Jun 20, 2024
Added
May 15, 2025
Modified
May 5, 2026
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.
Solution
convertkit-plugin-cve-2024-3961
References
Rapid7 Labs
2026 Global Threat Landscape Report
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