SB2024061946 - Fedora 40 update for moodle
Published: June 19, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Information disclosure (CVE-ID: CVE-2024-38273)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to insufficient capability checks. A remote user can gain access to BigBlueButton join URLs they did not have permission to access.
2) Stored cross-site scripting (CVE-ID: CVE-2024-38274)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data within calendar's event title when deleting the event. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
3) Cross-site request forgery (CVE-ID: CVE-2024-38276)
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 within confirm_sesskey. 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.
4) Improper access control (CVE-ID: CVE-2024-38277)
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to QR login key and auto-login key for the Moodle mobile app are not generated as separate keys. A remote attacker can use the same key between the two.
Remediation
Install update from vendor's website.