CVE-2026-105421

MEDIUM 5.3

WordPress Kit (formerly ConvertKit) for WooCommerce plugin <= 2.2.0 - Broken Access Control vulnerability

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

Missing Authorization vulnerability in Kit Kit (formerly ConvertKit) for WooCommerce convertkit-for-woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Kit (formerly ConvertKit) for WooCommerce: from n/a through 2.2.0.

CWE	CWE-862
Vendor	kit
Product	kit (formerly convertkit) for woocommerce
Published	Oct 5, 2026
Last Updated	Oct 5, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Affected Versions

Kit / Kit (formerly ConvertKit) for WooCommerce

0 ≤ 2.2.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/convertkit-for-woocommerce/vulnerability/wordpress-kit-formerly-convertkit-for-woocommerce-plugin-2-2-0-broken-access-control-vulnerability?_s_id=cve

Credits

Peter Tang | Patchstack Bug Bounty Program