What is GHSA-mmhx-mwr8-qg57?

GHSA-mmhx-mwr8-qg57 is a security advisory published by GitHub Security Advisories with Medium severity. Missing Authorization vulnerability in Kit Kit (formerly ConvertKit) convertkit allows Exploiting...

Which CVE IDs does GHSA-mmhx-mwr8-qg57 cover?

GHSA-mmhx-mwr8-qg57 covers the following CVE IDs: CVE-2026-110880. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mmhx-mwr8-qg57?

GHSA-mmhx-mwr8-qg57 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-mmhx-mwr8-qg57MediumCVSS 6.5

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

Vendor

GitHub Security Advisories

Published

October 18, 2026

Last Modified

October 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-110880 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-110880
https://patchstack.com/database/wordpress/plugin/convertkit/vulnerability/wordpress-kit-formerly-convertkit-plugin-3-4-6-broken-access-control-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-mmhx-mwr8-qg57