vendor:
countly-server
by:
10:10AM Team
CVSS
CRITICAL
Stored XSS
79
CWE
Product Name: countly-server
Affected Version From: All Version
Affected Version To: All Version
Patch Exists: NO
Related CWE: N/A
CPE: a:countly:countly-server
Metasploit:
N/A
Other Scripts:
N/A
Platforms Tested: GNU/Linux Ubuntu 16.04 - win 10
2018
Countly-server Stored(Persistent) XSS Vulnerability
Attacker can use multiple parameters in the provided link to inject his own data in the database of this application,the injected data can then be directly viewed in the event logs panel (manage>logger). Attacker may use this vulnerability to inject his own payload for attacks like Stored XSS. The injected payload will be executed everytime that the target page gets visited/refreshed.
Mitigation:
Ensure that user input is properly sanitized and validated before being stored in the database.