SB2022052619 - Stored cross-site scripting in Student Information System

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Stored cross-site scripting (CVE-ID: CVE-2022-1819)

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 Student Roll module. A remote user 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-2023-2425)

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 "Course" parameter in the /classes/Master.php?f=save_course script. A remote user 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

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

References

• https://vuldb.com/?id.200586
• https://github.com/Xor-Gerke/webray.com.cn/blob/main/cve/Student%20Information%20System/SIS_Stored_Cross_Site_Scripting(XSS).md
• https://vuldb.com/?id.227751
• https://vuldb.com/?ctiid.227751
• https://github.com/sssddc11/bug_report/blob/master/XSS-1.md