CVE-2026-19840CWE-863broken-access-control

CVE-2026-19840

Medium · published September 10, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
12.5
In the wild
Unconfirmed
What it is

The Notiqoo WordPress plugin before 1.4.14 does not have capability checks on several of its AJAX actions and builds the name of the option to write from user input, allowing users with a role as low as contributor to modify arbitrary WordPress options, which can be used to deactivate Notiqoo WordPress plugin before 1.4.14 and to lock every administrator out of the site.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00226 · 12.5th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-09-10T11:17Z
References (1)
EPSS history
Timeline
  • 11 SEP 03:17Z
    EPSS moved — → 0%
    epss
  • 10 SEP 06:00Z
    Notiqoo < 1.4.14 - Contributor+ Arbitrary Option Update via Multiple AJAX Actions
    cvelistv5