Multiple vulnerabilities in Live Helper Chat
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2022-0231 CVE-2022-0253 |
| CWE-ID | CWE-352 CWE-79 |
| Exploitation vector | Network |
| Public exploit |
Public exploit code for vulnerability #1 is available. Public exploit code for vulnerability #2 is available. |
| Vulnerable software Subscribe |
Live Helper Chat Mobile applications / Apps for mobile phones |
| Vendor | Live Helper Chat |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Cross-site request forgery
EUVDB-ID: #VU59911
Risk: Low
CVSSv3.1: 4.9 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C]
CVE-ID: CVE-2022-0231
CWE-ID:
CWE-352 - Cross-Site Request Forgery (CSRF)
Exploit availability: No
DescriptionThe 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.
MitigationInstall update from vendor's website.
Vulnerable software versionsLive Helper Chat: 1.60 - 3.90
CPE2.3- cpe:2.3:a:live_helper_chat:live_helper_chat:3.90:*:*:*:*:*:*:*
- cpe:2.3:a:live_helper_chat:live_helper_chat:3.89:*:*:*:*:*:*:*
- cpe:2.3:a:live_helper_chat:live_helper_chat:3.88:*:*:*:*:*:*:*
http://github.com/livehelperchat/livehelperchat/commit/6ad1349dc5e7503b00c5017499a0a895d7654a61
http://huntr.dev/bounties/adaf98cf-60ab-40e0-aa3b-42ba0d3b7cbf
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to perform certain actions on the device.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.
2) Stored cross-site scripting
EUVDB-ID: #VU59912
Risk: Low
CVSSv3.1: 5.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C]
CVE-ID: CVE-2022-0253
CWE-ID:
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Exploit availability: No
DescriptionThe 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.
MitigationInstall updates from vendor's website.
Vulnerable software versionsLive Helper Chat: 1.60 - 3.90
CPE2.3- cpe:2.3:a:live_helper_chat:live_helper_chat:3.90:*:*:*:*:*:*:*
- cpe:2.3:a:live_helper_chat:live_helper_chat:3.89:*:*:*:*:*:*:*
- cpe:2.3:a:live_helper_chat:live_helper_chat:3.88:*:*:*:*:*:*:*
http://github.com/livehelperchat/livehelperchat/commit/407d0b1a1fa56fa6f824a19092774f10f4880437
http://huntr.dev/bounties/ac7f7eba-ee0b-4a50-bd89-29fd9b3e8303
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to perform certain actions on the device.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.
