SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-14750

Stored XSS exists in setup/install.php.

EXPLOIT ✓MEDIUM 6.1EPSS 10.9%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 10.9%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

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.

CVSS 3.0
6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
10.90% probability · 96th percentile
Public exploits
1 in Exploit-DB · verified · first 12 August 2019
CISA KEV
Not listed
Weakness
CWE-79
Affected
enhancesoft/osticket
Source
cve@mitre.org
EPSS trend
0%8%15%21 September 2026: 12.61%22 September 2026: 10.90%27 October 2026: 10.90%21 September 202627 October 2026

EPSS moved from 12.6% on 21 September 2026 to 10.9% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-47226source ↗osTicket 1.12 - Persistent Cross-Site Scriptingphp · Aishwarya Iyerwebapps12 August 2019yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.