CVE-2026-36214
Medium
Description
osTicket versions from 1.10 up to 1.17.7 and from 1.18.0 up to 1.18.3 are vulnerable to a stored XSS due to a vulnerable Bootstrap Tooltip component and insufficient HTML sanitization, allowing remote attackers to execute arbitrary JavaScript in Agent or Admin sessions.
SeverityMedium
CVSS6.4
Exploit probability—
Product
osTicket
PublishedJul 14, 2026
First seenJul 14, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- osTicket osTicket1.17.8, 1.18.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| osTicket osTicket | 1.10.0 ≤ v < 1.17.8, 1.18.0 ≤ v < 1.18.4 | 1.17.8, 1.18.4 |
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