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Fencer Intel
medium 6.1

CVE-2019-14750 json

An issue was discovered in osTicket before 1.10.7 and 1.12.x before 1.12.1.

published 7y ago modified 3mo ago also EUVD-2019-5890

cvss
6.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
10.9%
EPSS 10.9% chance of exploitation in 30 days, percentile 95%
public exploits
1
Exploit-DB, plus a Nuclei check

Summary

An issue was discovered in osTicket before 1.10.7 and 1.12.x before 1.12.1. Stored XSS exists in setup/install.php. It was observed that no input sanitization was provided in the firstname and lastname fields of the application. The insertion of malicious queries in those fields leads to the execution of those queries. This can further lead to cookie stealing or other malicious actions.

Patch / fix

  • enhancesoft osticket 1.10.7, 1.12.1

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Timeline

  1. Published
  2. First public exploit (EDB-47226)

Exploit prediction

10.90% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-47226 osTicket 1.12 - Persistent Cross-Site Scripting webapps, 2019-08-12
  • Nuclei template osTicket < 1.12.1 - Cross-Site Scripting nuclei detection template

CVSS scores

assigned by version score vector
NVD 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.