PHP Event Calendar users.php cross-site scripting

phpeventcalendar-users-xss (24523) The risk level is classified as MediumMedium Risk

Description:

PHP Event Calendar is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the users.php script. An authenticated, remote attacker could exploit this vulnerability using the Username or Password fields to execute script in a victim's Web browser within the security context of the hosting Web site, allowing the attacker to steal the victim's cookie-based authentication credentials or to re-set the victim's username or password.

*CVSS:

Base Score: 2.5
  Access Vector: Remote
  Access Complexity: High
  Authentication: Required
  Confidentiality Impact: Partial
  Integrity Impact: Partial
  Availability Impact: None
 
Temporal Score: 2.4
  Exploitability: High
  Remediation Level: Unavailable
  Report Confidence: Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of February 6, 2010.

References:

  • eVuln Advisory EV0063: PHP Event Calendar XSS & User's Data Corruption Vulnerabilities.
  • Soft Complex Web site: PHP Event Calendar v1.5.
  • BID-16588: PHP Event Calendar HTML Injection Vulnerability
  • CVE-2006-0657: 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.
  • OSVDB ID: 23071: PHP Event Calendar users.php Multiple Field XSS
  • SA18792: PHP Event Calendar User Information Manipulation
  • VUPEN/ADV-2006-0507: PHP Event Calendar Cross Site Scripting and Information Manipulation

Platforms Affected:

  • SoftComplex PHP Event Calendar 1.5

Reported:

Feb 06, 2006

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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