Vaultwarden Authenticated Reflected Cross-Site Scripting Vulnerability

Vulnerability

A reflected cross-site scripting vulnerability has been identified in Vaultwarden version 1.32.5. This issue allows authenticated users to inject malicious scripts via the API core module.

Impact

Exploitation of this vulnerability allows for authenticated reflected cross-site scripting, where an attacker can inject malicious scripts that are executed in the context of the user's browser.

Reproduction

To reproduce this vulnerability, an authenticated user can send a request to the '/api/core/mod.rs' component with a payload that includes the injected script. The script will be executed in the user's browser, demonstrating the cross-site scripting vulnerability.

Remediation

Users are advised to update to Vaultwarden version 1.32.5 or later, where this vulnerability has been addressed.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
1.7
exploitability
6.0
remediation
0.0
relevance
0.0
threat
4.8
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.