SB20250619212 - Fedora 41 update for moodle
Published: June 19, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 6 secuirty vulnerabilities.
1) Improper access control (CVE-ID: CVE-2025-49518)
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the IDOR issue. A remote user can fetch other users' recently accessed courses information.
2) Use of cache containing sensitive information (CVE-ID: CVE-2025-49513)
The vulnerability allows a local attacker to compromise user accounts.
The vulnerability exists due to use of cache containing sensitive information. An attacker with physical access can gain access to user's password on the login page after log out.
3) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2025-49514)
The disclosed vulnerability allows a remote attacker to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input within DNS rebind. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.
4) Information disclosure (CVE-ID: CVE-2025-49515)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to insufficient state and capability checks. A remote user can gain unauthorized access to some details of hidden courses.
5) Cross-site request forgery (CVE-ID: CVE-2025-49516)
The vulnerability allows a remote attacker to perform cross-site request forgery attacks.
The vulnerability exists due to insufficient validation of the HTTP request origin in the "move up" and "move down" actions in backpack management for badges. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.
6) Missing Authorization (CVE-ID: CVE-2025-49517)
The vulnerability allows a remote attacker to bypass authorization checks.
The vulnerability exists due to missing authorization in BigBlueButton view page. A remote user can view BigBlueButton recordings they do not have permission to access.
Remediation
Install update from vendor's website.