WordPress Duplicator 0.4.4 Cross Site Scripting

测试方法:

提供程序(方法)可能带有攻击性,仅供安全研究与教学之用,风险自负!

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. -----------------------------------------------------------------------------------------------
17.  
18. AdvisoryDetails:
19.  
20. High-TechBridgeSecurityResearchLab discovered XSS vulnerability inDuplicatorWordPress plugin, which can be exploited to perform cross-site scripting attacks against vulnerable application.
21.  
22.  
23. 1)Cross-SiteScripting(XSS)inDuplicatorWordPressPlugin: CVE-2013-4625
24.  
25. 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.
26.  
27. The exploitation example below uses the "alert()"JavaScriptfunction to display administrator's cookies:
28.  
29. http://[host]/wp-content/plugins/duplicator/files/installer.cleanup.php?remove=1&package=%3Cscript%3Ealert%28document.cookie%29;%3C/script%3E
30.  
31.  
32. -----------------------------------------------------------------------------------------------
33.  
34. Solution:
35.  
36. Upgrade to Duplicator 0.4.5
37.  
38. More Information:
39. http://support.lifeinthegrid.com/knowledgebase.php?article=20
40.  
41. -----------------------------------------------------------------------------------------------
42.  
43. References:
44.  
45. [1] High-Tech Bridge Advisory HTB23162 - https://www.htbridge.com/advisory/HTB23162 - Cross-Site Scripting (XSS) in Duplicator WordPress Plugin.
46. [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.
47. [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.
48. [4] Common Weakness Enumeration (CWE) - http://cwe.mitre.org - targeted to developers and security practitioners, CWE is a formal list of software weakness types.