bunkerity/bunkerweb · Security

BunkerWeb has Open Redirect Vulnerability in Loading Page

GHSA ID
GHSA-q9rr-h3hx-m87g
CVE ID
CVE-2024-53264
Severity
medium
Published
Updated
CVSS v4
5.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Description

Summary:

A open redirect vulnerability exists in the loading endpoint, allowing attackers to redirect authenticated users to arbitrary external URLs via the "next" parameter.

Details:

The loading endpoint accepts and uses an unvalidated "next" parameter for redirects:

PoC:

Visit: /loading?next=https://google.com while authenticated. The page will redirect to google.com.

Impact:

This vulnerability could be used in phishing attacks by redirecting users from a legitimate application URL to malicious sites.

CWEs

References