Open redirect in Moodle - CVE-2019-14830
Published: September 16, 2019
Vulnerability identifier: #VU21128
CSH Severity: Low
CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-14830
CWE-ID: CWE-601
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to redirect victims to arbitrary URL.
The vulnerability exists due to improper sanitization of user-supplied data in mobile launch endpoint. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.
Successful exploitation of this vulnerability may allow a remote attacker to reveal mobile access tokens.
Note: This does not affect sites with a forced URL scheme configured, mobile service disabled, or where the mobile app login method is "via the app".
Affected software
Moodle
How to mitigate CVE-2019-14830
Install updates from vendor's website.
Moodle - addressed in versions 3.5.8, 3.6.6, 3.7.2