CVE-2026-36214

Stored XSS via Bootstrap Tooltip in osTicket

Published Jul 14, 2026 CVSS 3.1 · 6.4 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Stored XSS via Bootstrap Tooltip in osTicket
Type Values Removed Values Added
CPEs cpe:2.3:a:osticket:osticket:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'}

Type Values Removed Values Added
Title Stored XSS via Bootstrap Tooltip in osTicket
Type Values Removed Values Added
Title Stored XSS via Bootstrap Tooltip in osTicket
Type Values Removed Values Added
Title Stored XSS via Bootstrap Tooltip in osTicket Enabling Remote JavaScript Execution
Type Values Removed Values Added
Title Stored XSS via Bootstrap Tooltip in osTicket Enabling Remote JavaScript Execution
Type Values Removed Values Added
Weaknesses CWE-79
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Osticket
Osticket osticket
Vendors & Products Osticket
Osticket osticket
Type Values Removed Values Added
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.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 4, 2026, 5:22 PM
Reserved
Apr 6, 2026, 12:00 AM
Status
Deferred
Published
Jul 14, 2026, 5:16 PM
Modified
Aug 4, 2026, 6:16 PM