peter bassill · operator
$ cve CVE-2019-11537 JSON

CVE-2019-11537 EXPLOIT

6.1
MEDIUM · CVSS 3.0 · EPSS 4.6% (pctl 91)

Patch early

A public exploit exists.

Description

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.

Scoring

CVSS6.1 (MEDIUM, v3.0)
VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS4.62% — more likely to be exploited than 91% of all CVEs
WeaknessCWE-79
On CISA KEVno
Public exploityes
Published2019-04-25
Last modified2026-07-10

Affected (1)

VendorProduct
enhancesoftosticket

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD