CVE-2026-110880

MEDIUM 6.5

WordPress Kit (formerly ConvertKit) plugin <= 3.4.6 - Broken Access Control vulnerability

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-862
Vendor	kit
Product	kit (formerly convertkit)
Published	Oct 18, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

Kit / Kit (formerly ConvertKit)

0 ≤ 3.4.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Vo Duy Thang (Dthangws) | Patchstack Bug Bounty Program