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WordPress Duplicator 0.4.4 Cross Site Scripting

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12/01
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    1. Advisory ID: HTB23162
    2. Product:DuplicatorWordPressPlugin
    3. Vendor:LifeInTheGrid
    4. VulnerableVersion(s):0.4.4and probably prior
    5. TestedVersion:0.4.4
    6. VendorNotification:June19,2013
    7. VendorPatch:July21,2013
    8. PublicDisclosure:July24,2013
    9. VulnerabilityType:Cross-SiteScripting[CWE-79]
    10. CVE Reference: CVE-2013-4625
    11. RiskLevel:Low
    12. CVSSv2BaseScore:2.6(AV:N/AC:H/Au:N/C:N/I:P/A:N)
    13. SolutionStatus:FixedbyVendor
    14. DiscoveredandProvided:High-TechBridgeSecurityResearchLab( https://www.htbridge.com/advisory/ )
    15. -----------------------------------------------------------------------------------------------
    16. AdvisoryDetails:
    17. High-TechBridgeSecurityResearchLab discovered XSS vulnerability inDuplicatorWordPress plugin, which can be exploited to perform cross-site scripting attacks against vulnerable application.
    18. 1)Cross-SiteScripting(XSS)inDuplicatorWordPressPlugin: CVE-2013-4625
    19. The vulnerability exists due to insufficient filtration of user-supplied data in"package" HTTP GET parameter passed to "/wp-content/plugins/duplicator/files/installer.cleanup.php" script. A remote attacker can trick a logged-in administrator to open a specially crafted link and execute arbitrary HTML and script code in browser in context of the vulnerable website.
    20. The exploitation example below uses the "alert()"JavaScriptfunction to display administrator's cookies:
    21. http://[host]/wp-content/plugins/duplicator/files/installer.cleanup.php?remove=1&package=%3Cscript%3Ealert%28document.cookie%29;%3C/script%3E
    22. -----------------------------------------------------------------------------------------------
    23. Solution:
    24. Upgrade to Duplicator 0.4.5
    25. More Information:
    26. http://support.lifeinthegrid.com/knowledgebase.php?article=20
    27. -----------------------------------------------------------------------------------------------
    28. References:
    29. [1] High-Tech Bridge Advisory HTB23162 - https://www.htbridge.com/advisory/HTB23162 - Cross-Site Scripting (XSS) in Duplicator WordPress Plugin.
    30. [2] Duplicator WordPress Plugin - http://lifeinthegrid.com/labs/duplicator/ - This free plugin available at wordpress.org is a powerful tool you can use to rapidly clone and deploy any WordPress site.
    31. [3] Common Vulnerabilities and Exposures (CVE) - http://cve.mitre.org/ - international in scope and free for public use, CVE® is a dictionary of publicly known information security vulnerabilities and exposures.
    32. [4] Common Weakness Enumeration (CWE) - http://cwe.mitre.org - targeted to developers and security practitioners, CWE is a formal list of software weakness types.

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