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WS-2023-0212
Good to know:
Date: May 31, 2023
Bypass IP detection lead to perform brute-force attack in limesurvey/limesurvey. In login function, by default, the IP address will be blocked when the user tries to login incorrectly more than 3 times but we can bypass this mechanism by abuse X-Forwarded-For header to bypass IP dectection and perform password brute-force.
Language: PHP
Severity Score
Severity Score
Weakness Type (CWE)
Improper Restriction of Excessive Authentication Attempts
CWE-307Top Fix
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | NONE |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | LOW |
| Integrity (I): | LOW |
| Availability (A): | NONE |