XSS in Enhancesoft Osticket
CVE-2019-11537
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 class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.046 (91.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.046 · newest: 0.046 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/46753/ (Exploit, VDB Entry, Third Party Advisory, exploit)
- github.com/osTicket/osTicket/pull/4869 (Third Party Advisory)
- pentest.com.tr/exploits/osTicket-v1-11-XSS-to-LFI.html (Exploit, Third Party Advisory)
- www.exploit-db.com/exploits/46753 (Exploit, VDB Entry, Third Party Advisory)
- github.com/osTicket/osTicket/releases/tag/v1.12 (Third Party Advisory)
Frequently asked questions
- What is CVE-2019-11537?
- CVE-2019-11537 is a medium-severity vulnerability in Enhancesoft Osticket, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-04-25.
- How severe is CVE-2019-11537?
- Medium severity. CVSS v3 base score is 6.1 out of 10.