---
id: CVE-2026-107506
title: >-
  Simple Banner < 3.3.3 - Authenticated Privilege Escalation via User
  Permissions Setting
summary: >-
  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
  use…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'
cvssSource: adp
cwe:
  - CWE-269
product: Simple Banner
affected:
  - simple_banner < 3.3.3
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-21T10:22:18.679281Z'
published: '2026-10-21'
updated: '2026-10-21'
sourceUpdated: '2026-10-21T10:35:05.601Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-107506'
references:
  - url: 'https://wpscan.com/vulnerability/8123f94c-0f46-4123-ae13-c2d5474476b2/'
tags:
  - cve.org
ingestedAt: '2026-10-21T06:42:48.185Z'
epss: 0.0032
epssPercentile: 0.24795
---

## Overview

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.

## Affected

- `simple_banner < 3.3.3`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.