CVE-2026-110880

Missing Authorization vulnerability in Kit Kit (formerly ConvertKit) convertkit allows Exploiting…

Risk score: 41/100
CVSS: 6.5 v3.1
Exploit chance (30 days): 0.2%
Published: 18 Oct 2026

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What to know

What it is: 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 3.4.6.
Affected: See advisory
Fix: Apply the vendor's security update; see the linked advisory.
Exploitation: No known exploitation

Why it is Yellow

CVSS 6.5 medium

References

https://patchstack.com/database/wordpress/plugin/convertkit/vulnerability/wordpress-kit-formerly-convertkit-plugin-3-4-6-broken-access-control-vulnerability?_s_id=cve

Original 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 3.4.6.

Last activity 18 Oct 2026. Patch Forecast updates every hour.