SB2020073107 - Cross-site scripting in CarePlus - Health & Medical Responsive WordPress Theme

Description

This security bulletin contains information about 1 security vulnerability.

1) Cross-site scripting (CVE-ID: N/A)

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 attacker can trick the victim to follow a specially crafted link 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.

PoC:

https://[host]/?s=%22%20autofocus%20onfocus=alert(`XSS`);%20%22%3E

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• https://wpvulndb.com/vulnerabilities/10331/
• https://github.com/vladvector/vladvector.github.io/blob/master/exploit/2020-07-01-careplus-health-medical-responsive-wordpress-theme-v1-2.txt