Main
Vulnerability Database
Exploits
ID:5592 - Exploit for Cross-site scripting in concrete5 - CVE-2021-3111
ID:5592 - Exploit for Cross-site scripting in concrete5 - CVE-2021-3111
Published: June 17, 2021
Vulnerability identifier: #VU51577
Vulnerability risk: Low
CVE-ID: CVE-2021-3111
CWE-ID: CWE-79
Exploitation vector: Remote access
Vulnerable software:
concrete5
concrete5
Link to public exploit:
Vulnerability description
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in express entries in index.php/dashboard/express/entries/view/ URI. 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
Install update from vendor's website.