OS Command Injection Vulnerability in RaspAP RaspAP-WebGUI
CVE-2026-101858

5.1MEDIUM

Key Information:

Vendor

Raspap

Status
Raspap-webgui
Vendor
CVE Published:
29 September 2026

Badges

👾 Exploit Exists

What is CVE-2026-101858?

A vulnerability has been identified in RaspAP RaspAP-WebGUI that allows for OS command injection through improper handling of the SSID parameter. This flaw is present in the WiFiManager::writeWpaSupplicant function, located in the src/RaspAP/Networking/Hotspot/WiFiManager.php file. Attackers can exploit this vulnerability remotely, making unauthorized modifications to the underlying system. Despite early disclosure attempts to the vendor, there has been no response regarding the issue.

Affected Version(s)

raspap-webgui 3.5.0

raspap-webgui 3.5.1

raspap-webgui 3.5.2

References

https://vuldb.com/vuln/411092
vdb-entrytechnical-description
https://vuldb.com/vuln/411092/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-101858
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

inmoyang (VulDB User)
VulDB CNA Team
.