Cross-site scripting in SquirrelMail - CVE-2011-2023

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Main Vulnerability Database Vulnerabilities #VU44892

Cross-site scripting in SquirrelMail - CVE-2011-2023

Published: July 15, 2011 / Updated: August 11, 2020


Vulnerability identifier: #VU44892
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2011-2023
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: SquirrelMail Development Team
Affected software:
SquirrelMail

Detailed vulnerability description

Vulnerability allows a remote attacker to perform XSS attacks.

The vulnerability is caused by an input validation error in functions/mime.php in SquirrelMail before 1.4.22. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security 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.


How to mitigate CVE-2011-2023

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources