---
id: CVE-2026-101858
title: A flaw has been found in RaspAP raspap-webgui up to 3.5.5
summary: >-
  A flaw has been found in RaspAP raspap-webgui up to 3.5.5. Affected is the
  function WiFiManager::writeWpaSupplicant of the file
  src/RaspAP/Networking/Hotspot/WiFiManager.php of the component SSID
  Processing. This manipulation of the argu…
severity: medium
cvss: 4.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-77
  - CWE-78
vendor: RaspAP
product: raspap-webgui
affected:
  - raspap-webgui 3.5.0
  - raspap-webgui 3.5.1
  - raspap-webgui 3.5.2
  - raspap-webgui 3.5.3
  - raspap-webgui 3.5.4
  - raspap-webgui 3.5.5
published: '2026-09-29'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T02:16:54.417'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-101858'
references:
  - url: 'https://gist.github.com/simyat/10422042d6d5225b2beb87754de4b68c'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-101858'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/930246'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/411092'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/411092/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-29T01:24:51.146Z'
---

## Overview

A flaw has been found in RaspAP raspap-webgui up to 3.5.5. Affected is the function WiFiManager::writeWpaSupplicant of the file src/RaspAP/Networking/Hotspot/WiFiManager.php of the component SSID Processing. This manipulation of the argument ssid causes os command injection. The attack can be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

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