Vulnerability Details : CVE-2019-11537
Potential exploit
In osTicket before 1.12, XSS exists via /upload/file.php, /upload/scp/users.php?do=import-users, and /upload/scp/ajax.php/users/import if an agent manager user uploads a crafted .csv file to the User Importer, because file contents can appear in an error message. The XSS can lead to local file inclusion.
Vulnerability category: Cross site scripting (XSS)File inclusion
Products affected by CVE-2019-11537
- cpe:2.3:a:osticket:osticket:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-11537
6.98%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 91 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-11537
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2019-11537
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-11537
-
https://www.exploit-db.com/exploits/46753
osTicket 1.11 - Cross-Site Scripting / Local File InclusionExploit;Third Party Advisory;VDB Entry
-
https://www.exploit-db.com/exploits/46753/
osTicket 1.11 - Cross-Site Scripting / Local File InclusionExploit;VDB Entry;Third Party Advisory
-
https://pentest.com.tr/exploits/osTicket-v1-11-XSS-to-LFI.html
Pentest Blog - Self-Improvement to Ethical HackingExploit;Third Party Advisory
-
https://github.com/osTicket/osTicket/releases/tag/v1.12
Release v1.12 · osTicket/osTicket · GitHubThird Party Advisory
-
https://github.com/osTicket/osTicket/pull/4869
xss: XSS To LFI Vulnerability by JediKev · Pull Request #4869 · osTicket/osTicket · GitHubThird Party Advisory
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