SB2022012117 - Multiple vulnerabilities in Chaskiq

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Stored cross-site scripting (CVE-ID: CVE-2021-3853)

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. 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.

2) Stored cross-site scripting (CVE-ID: CVE-2021-3857)

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 in the App Settings. 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://huntr.dev/bounties/2b6a7647-8f2b-4510-b40f-c52aedc2820d
• https://github.com/chaskiq/chaskiq/commit/51768b21632dac89fd0dedb2b3b6d91bac732345
• https://github.com/chaskiq/chaskiq/commit/bffa585862b11cc05229ab3ed621d68f70ed33d0
• https://huntr.dev/bounties/18f7eaee-6309-40cb-aed3-d5ac0af03cf3