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osTicket 1.14.2 Server-Side Request Forgery
🗓️ 19 Jan 2021 00:00:00Reported by Talat MehmoodType 
packetstorm🔗 packetstormsecurity.com👁 167 Views
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | Server-Side Request Forgery (SSRF) in osticket/osticket | 19 Sep 202117:30 | – | huntr |
 | CVE-2020-24881 | 31 May 202104:06 | – | circl |
 | osTicket Server-Side Request Forgery Vulnerability | 2 Nov 202000:00 | – | cnvd |
 | CVE-2020-24881 | 2 Nov 202014:42 | – | cve |
 | CVE-2020-24881 | 2 Nov 202014:42 | – | cvelist |
 | osTicket 1.14.2 - SSRF | 19 Jan 202100:00 | – | exploitdb |
 | OsTicket < 1.14.3 - Server Side Request Forgery | 7 Jun 202603:02 | – | nuclei |
 | CVE-2020-24881 | 2 Nov 202021:15 | – | nvd |
 | osTicket < 1.14.3 Multiple Vulnerabilities | 31 Aug 202000:00 | – | openvas |
 | CVE-2020-24881 | 2 Nov 202021:15 | – | osv |
10
`# Exploit Title: osTicket 1.14.2 - SSRF
# Date: 18-01-2021
# Exploit Author: Talat Mehmood
# Vendor Homepage: https://osticket.com/
# Software Link: https://osticket.com/download/
# Version: <1.14.3
# Tested on: Linux
# CVE : CVE-2020-24881
osTicket before 1.14.3 suffers from Server Side Request Forgery [SSRF]. HTML page is rendered on backend server on calling "Print" ticket functionality.
Below are the steps to reproduce this vulnerability:
1. Create a new ticket
2. Select "HTML Format" format.
3. Add an image tag with your payload in src attribute i.e. "<img src=https://mymaliciouswebsite.com">
4. After submitting this comment, print this ticket.
5. You'll receive a hit on your malicious website from the internal server on which osTicket is deployed.
For more details, read my following blog:
https://blackbatsec.medium.com/cve-2020-24881-server-side-request-forgery-in-osticket-eea175e147f0
https://nvd.nist.gov/vuln/detail/CVE-2020-24881
`
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19 Jan 2021 00:00Current
0.5Low risk
Vulners AI Score0.5
EPSS0.91343