Medium 6.4Published Jul 13, 2026

CVE-2026-36214osTicket 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 remot…

Updated under an hour ago (Oct 28, 2026, 9:10 AM ET)

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Every CVE for osTicket

Exploited in the last 30 days

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.

CVSS: 6.4 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: mitre
NVD analysis: Deferred
Record last updated: Aug 4, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

osTicket osTicket osticket:osticket (from the name)	from 1.10.0 before 1.17.8; from 1.18.0 before 1.18.4	CNA record

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.