ID |
CVE-2025-55200
|
Sažetak |
BigBlueButton is an open-source virtual classroom. In versions prior to 3.0.13, the "Shared Notes" feature contains a Stored Cross-Site Scripting (XSS) vulnerability with the input location being the "Username" field and the output location on the "Shared Notes" page, when a user with a malicious username is editing content. This vulnerability allows a low-privileged user to execute arbitrary JavaScript in the context of higher-privileged users (e.g., Admins) who open the Shared Notes page. Version 3.0.13 fixes the issue. |
Reference |
|
CVSS |
Base: | 7.1 |
Impact: | 4.2 |
Exploitability: | 2.8 |
|
Pristup |
Vektor | Složenost | Autentikacija |
NETWORK |
LOW |
LOW |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
HIGH |
LOW |
NONE |
|
CVSS vektor |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N |
Zadnje važnije ažuriranje |
14-10-2025 - 19:37 |
Objavljeno |
09-10-2025 - 19:15 |