Flat Calendar 'add.php' HTML Injection Vulnerability

BID:34688

Info

Flat Calendar 'add.php' HTML Injection Vulnerability

Bugtraq ID: 34688
Class: Input Validation Error
CVE:
Remote: Yes
Local: No
Published: Apr 22 2009 12:00AM
Updated: Apr 24 2009 10:26PM
Credit: ZoRLu
Vulnerable: Circular Genius Flat Calendar 1.1
Not Vulnerable:

Discussion

Flat Calendar 'add.php' HTML Injection Vulnerability

Flat Calendar is prone to an HTML-injection vulnerability because it fails to sufficiently sanitize user-supplied data.

Attacker-supplied HTML or JavaScript code could run in the context of the affected site, potentially allowing the attacker to steal cookie-based authentication credentials and to control how the site is rendered to the user; other attacks are also possible.

Exploit / POC

Flat Calendar 'add.php' HTML Injection Vulnerability

Attackers can use a browser to exploit this issue.

The following example input was provided:

"><script>alert("ZoRLu")</script>

Solution / Fix

Flat Calendar 'add.php' HTML Injection Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

References

Flat Calendar 'add.php' HTML Injection Vulnerability

References:

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