What is CVE-2023-1319?

CVE-2023-1319 is a medium-severity vulnerability in Enhancesoft Osticket, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2023-03-10.

How severe is CVE-2023-1319?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2023-1319 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Enhancesoft Osticket

CVE-2023-1319

Cross-site Scripting (XSS) - Stored in GitHub repository osticket/osticket prior to v1.16.6.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-03-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (38.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Enhancesoft Osticket
Osticket Osticket/osticket — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

indevi0us/indevi0us

References

huntr.dev/bounties/a822067a-d90d-4c3e-b9ef-9b2a5c2bc97f (Exploit, Third Party Advisory)
github.com/osticket/osticket/commit/9fb01bc12fbae06aa2c2b4d1bc9b4a08db4bb3e0 (Patch)

Frequently asked questions

What is CVE-2023-1319?: CVE-2023-1319 is a medium-severity vulnerability in Enhancesoft Osticket, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2023-03-10.
How severe is CVE-2023-1319?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2023-1319 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.