Description
A vulnerability was found in Bitwarden up to 2.25.1. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component PDF File Handler. The manipulation leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Bitwarden | 2.25.0, 2.25.1 | — |
Advisories 1
- WID-SEC-2025-1137 Bitwarden: Schwachstelle ermöglicht Cross-Site Scripting BSI CERT-Bund (WID) · May 25, 2025
References
- VDB-310219 | Bitwarden PDF File cross site scripting vdb-entry technical-description
- VDB-310219 | CTI Indicators (IOB, IOC, TTP) signature permissions-required
- Submit #572263 | Bitwarden ≤ 2.25.1 XSS third-party-advisory
- https://github.com/YZS17/CVE/blob/main/PDF%20XSS%20vulnerability%20in%20file%20upload%20function%20of%20%20Bitwarden.md exploit