Vulnerability CVE-2021-42664
Published: 2021-11-05

Description:
A Stored Cross Site Scripting (XSS) Vulneraibiilty exists in Sourcecodester Engineers Online Portal in PHP via the (1) Quiz title and (2) quiz description parameters to add_quiz.php. An attacker can leverage this vulnerability in order to run javascript commands on the web server surfers behalf, which can lead to cookie stealing and more.

Type:

CWE-79

 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

CVSS2 => (AV:N/AC:M/Au:S/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.5/10
2.9/10
6.8/10
Exploit range
Attack complexity
Authentication
Remote
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Engineers online portal project -> Engineers online portal 

 References:
https://github.com/TheHackingRabbi/CVE-2021-42664
https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html
https://www.exploit-db.com/exploits/50451
http://packetstormsecurity.com/files/164618/Engineers-Online-Portal-1.0-SQL-Injection.html
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