Vulnerability · Published Oct 29, 2026 · Assigned by Patchstack
CVE-2026-27063WordPress Kit (formerly ConvertKit) plugin <= 3.4.7 - Broken Access Control vulnerability
Medium 5.3
In plain English
A medium-severity missing authorization in Kit (formerly ConvertKit) from Kit. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 91.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Missing Authorization vulnerability in Kit Kit (formerly ConvertKit) convertkit allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Kit (formerly ConvertKit): from n/a through 3.4.7.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Kit | Kit (formerly ConvertKit) | 0 – through 3.4.7 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N