CVE-2026-125439 · Vendor
NO FIX YET
The Kit (formerly ConvertKit) WordPress plugin, versions through 3.5.0, has a missing authorization check. The sources say it stems from incorrectly configured access control levels, so an attacker may reach functions they should not be allowed to use.
first public Nov 11, 2026 · 1 source
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Sites running the Kit (formerly ConvertKit) plugin at version 3.5.0 or earlier are likely exposed. The sources do not say which roles or settings make the missing check reachable, so the exact exposure is unknown.
Not affected if plugin-not-installed
Who cares kit-convertkit, wordpress
3.5.0 or earlierNo fix yet, per the sources.
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 3.5.0.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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