GHSA-q9rr-h3hx-m87g
BunkerWeb has Open Redirect Vulnerability in Loading Page
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Go | github.com/bunkerity/bunkerweb | < 1.5.11 | 1.5.11 |
Details
As written in the advisory (Markdown source, shown as plain text).
### 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.
References
External links from the advisory. They lead to third-party sites.