CVE-2026-36214
6.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| osTicket | osTicket | 1.10.0 < 1.17.8 | affected |
| osTicket | osTicket | 1.18.0 < 1.18.4 | affected |
Weaknesses
- CWE-79: CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
Additional References
References
- https://osticket.com/
- https://enhancesoft.com/
- https://github.com/WesWrench/CVE-2026-36214
- https://github.com/osTicket/osTicket/commit/5afdf5450ff5c7d218447014b7abbb5f1e6dd42f
- https://github.com/osTicket/osTicket/releases/tag/v1.18.4
- https://github.com/osTicket/osTicket/releases/tag/v1.17.8
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