CVE-2026-110880CWE-862broken-access-control

CVE-2026-110880

Medium · published October 18, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
8.6
In the wild
Unconfirmed
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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00194 · 8.6th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-10-18T15:16Z
References (1)
EPSS history
Timeline
  • 20 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 18 OCT 11:00Z
    WordPress Kit (formerly ConvertKit) plugin <= 3.4.6 - Broken Access Control vulnerability
    cvelistv5
  • 18 OCT 11:00Z
    WordPress Kit (formerly ConvertKit) plugin <= 3.4.6 - Broken Access Control vulnerability
    cvelistv5