CVE-2026-107506CWE-269privilege-escalation

CVE-2026-107506

High · published October 21, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
15.7
In the wild
Unconfirmed
What it is

The Simple Banner WordPress plugin before 3.3.3 does not correctly limit the capabilities it grants to the user roles an administrator allows to manage its banners, granting such roles the full administrator capability, which allows users in a low-privileged role to escalate their privileges and fully compromise the site.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00252 · 15.7th percentile
Weakness
CWE-269 · Improper Privilege Management
Published
2026-10-21T10:16Z
References (1)
https://wpscan.com/vulnerability/8123f94c-0f46-4123-ae13-c2d5474476b2/ · [email protected]
EPSS history
Timeline
  • 22 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 21 OCT 06:00Z
    Simple Banner < 3.3.3 - Authenticated Privilege Escalation via User Permissions Setting
    cvelistv5
  • 21 OCT 06:00Z
    Simple Banner < 3.3.3 - Authenticated Privilege Escalation via User Permissions Setting
    cvelistv5