| Titel | Buttercup Password Manager Buttercup Browser Extension <=v0.14.2 Improper Access Control – Sensitive Data Exposure (CWE-284 / CWE |
|---|
| Beschreibung | The Buttercup Browser Extension through 0.14.2 allows any visited web page to craft hidden form elements and send synthetic mouse events that force the extension to search its vault and autofill credentials. An attacker who controls page JavaScript can capture the plaintext password, leading to high confidentiality impact. Fixed in v1.0.1.
PoC here: https://github.com/buttercup/buttercup-browser-extension/issues/92#issuecomment-372991430 |
|---|
| Quelle | ⚠️ https://github.com/buttercup/buttercup-browser-extension/issues/92 |
|---|
| Benutzer | lukechilds (UID 88472) |
|---|
| Einreichung | 04.08.2025 13:48 (vor 1 Jahr) |
|---|
| Moderieren | 13.08.2025 18:23 (9 days later) |
|---|
| Status | Akzeptiert |
|---|
| VulDB Eintrag | 319969 [Buttercup buttercup-browser-extension bis 0.14.2 Vault erweiterte Rechte] |
|---|
| Punkte | 20 |
|---|