Kit (formerly ConvertKit) · Security record
Is Kit (formerly ConvertKit) safe?
No known vulnerability affects the current version (3.5.0). 7 issues were found in earlier versions and fixed, the latest disclosed on Oct 29, 2026.
Checked 5 days ago against the WPVulnerability database, for version 3.5.0.
How it’s looked after
- Last release
- Nov 5, 2026 (3 days ago)
- Releases in the last year
- 38
- Tested up to
- WordPress 7.1.4
- Support resolved
- 1 of 2 threads in two months
- Active installs
- 40K+
7 known vulnerabilities
- 6 medium
- 1 not rated
None affects the current version.
Disclosed each year
- 20221
- 20231
- 20243
- 20262
Every known vulnerability in Kit (formerly ConvertKit)
Newest first, with any that affect the current version at the top.
Fixed in 3.4.8 · CVE-2026-27063 · Oct 29, 2026 · Patchstack
- medium
Missing Authorization
Fixed in 3.4.7 · CVE-2026-110880 · Jul 22, 2026 · Wordfence
Fixed in 3.3.6 · CVE-2026-65472 · Jun 20, 2024 · Wordfence
- medium
Missing Authorization
Fixed in 2.4.9.1 · CVE-2024-3961 · Jun 20, 2024 · Wordfence
Fixed in 2.4.6 · CVE-2024-31245 · Apr 5, 2024 · Wordfence
Fixed in 2.2.1 · CVE-2023-2337 · May 15, 2023 · Wordfence
Fixed in 2.0.5 · CVE-2022-4508 · Dec 23, 2022 · Wordfence
Questions about Kit (formerly ConvertKit)’s security
Is Kit (formerly ConvertKit) safe to use?
No known vulnerability affects its current version. Earlier versions had issues that are now fixed, so keep Kit (formerly ConvertKit) updated: most attacks target sites that haven’t updated.
Does Kit (formerly ConvertKit) have known security vulnerabilities?
None that affect the current version. WPVulnerability’s database lists 7 older issues, fixed in earlier versions, so keep Kit (formerly ConvertKit) up to date.
Is Kit (formerly ConvertKit) still maintained?
Yes. Its last release was 3 days ago. Its authors resolved 1 of the 2 support threads opened in the last two months.
Is Kit (formerly ConvertKit) compatible with the latest WordPress?
Yes. It’s tested up to WordPress 7.1.4, the current version.
Hear about the next one first
Track your plugin on TrackWP and get an alert when a new vulnerability affecting it is published. Every plan has it, the free Starter too; Boost and FullCharge email it at once.
Start freeVulnerability data from WPVulnerability (CC0), which gathers records from CVE, Wordfence, Patchstack and WPScan. A clean record isn’t a guarantee: keep every plugin updated.