SB2022021812 - Multiple vulnerabilities in JQueryForm.com
Published: February 18, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 secuirty vulnerabilities.
1) Cross-site scripting (CVE-ID: CVE-2022-24981)
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 "redirect" parameter in the admin.php script. 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.
2) Security features bypass (CVE-ID: CVE-2022-24985)
The vulnerability allows a remote attacker to bypass security restrictions.
The vulnerability exists due to a security bypass issue. A remote user can send a specially crafted request to bypass authentication and access the administrative section of other forms hosted on the same web server.
3) Arbitrary file upload (CVE-ID: CVE-2022-24984)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file during file upload. A remote user can upload a malicious file and execute it on the server.
4) Arbitrary file upload (CVE-ID: CVE-2022-24983)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file during file upload. A remote user can upload a malicious file and execute it on the server.
5) Information disclosure (CVE-ID: CVE-2022-24982)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote user can gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.