CVE-2021-42664

moderate-risk
Published 2021-11-05

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.

Do I need to act?

~
1.9% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.4/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Engineers Online Portal Project

References (8)

Exploit http://packetstormsecurity.com/files/164618/Engineers-Online-Portal-1.0-SQL-Inje...
Exploit https://github.com/TheHackingRabbi/CVE-2021-42664
Exploit https://www.exploit-db.com/exploits/50451
Product https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html
Exploit http://packetstormsecurity.com/files/164618/Engineers-Online-Portal-1.0-SQL-Inje...
Exploit https://github.com/TheHackingRabbi/CVE-2021-42664
Exploit https://www.exploit-db.com/exploits/50451
Product https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html
31
/ 100
moderate-risk
Severity 21/34 · High
Exploitability 5/34 · Minimal
Exposure 5/34 · Minimal