SB2022012116 - Multiple vulnerabilities in Live Helper Chat
Published: January 21, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Cross-site request forgery (CVE-ID: CVE-2022-0231)
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. A remote authenticated 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.
2) Stored cross-site scripting (CVE-ID: CVE-2022-0253)
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 Webhooks feature. A remote authenticated 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.
Remediation
Install update from vendor's website.
References
- https://github.com/livehelperchat/livehelperchat/commit/6ad1349dc5e7503b00c5017499a0a895d7654a61
- https://huntr.dev/bounties/adaf98cf-60ab-40e0-aa3b-42ba0d3b7cbf
- https://github.com/livehelperchat/livehelperchat/commit/407d0b1a1fa56fa6f824a19092774f10f4880437
- https://huntr.dev/bounties/ac7f7eba-ee0b-4a50-bd89-29fd9b3e8303