Cross-site scripting (XSS) vulnerability in Softcomplex PHP Event Calendar 1.5 allows remote authenticated users to inject arbitrary web script or HTML, and corrupt data, via the (1) username and (2) password parameters, which are not sanitized before being written to users.php. NOTE: while this issue was originally reported as XSS, the primary issue might be direct static code injection with resultant XSS.

References

• https://nvd.nist.gov/vuln/detail/CVE-2006-0657
• https://exchange.xforce.ibmcloud.com/vulnerabilities/24523
• http://evuln.com/vulns/63/summary.html
• http://secunia.com/advisories/18792
• http://securityreason.com/securityalert/442
• http://www.osvdb.org/23071
• http://www.osvdb.org/23072
• http://www.securityfocus.com/bid/16588
• http://www.vupen.com/english/advisories/2006/0507