Vulnerability in Enhancesoft Osticket
CVE-2026-22200
Enhancesoft osTicket versions 1.18.x prior to 1.18.3 and 1.17.x prior to 1.17.7 contain an arbitrary file read vulnerability in the ticket PDF export functionality. A remote attacker can submit a ticket containing crafted rich-text HTML th…
EPSS: 0.731 (99.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Enhancesoft Osticket — versions 1.18.0, 1.17.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- disclosure@vulncheck.com (release-notes, Release Notes)
- disclosure@vulncheck.com (release-notes, Release Notes)
- disclosure@vulncheck.com (Patch, patch)
- disclosure@vulncheck.com (Exploit, technical-description, exploit)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2026-22200?
- CVE-2026-22200 is a high-severity vulnerability in Enhancesoft Osticket, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.5/10. Published 2026-01-12.
- How severe is CVE-2026-22200?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2026-22200 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.