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Open ISES Tickets CVE-2026-35012

| EUVD-2026-31186 MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2026-05-20 VulnCheck GHSA-5xfh-m3mm-j8mj
5.1
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
A
Scope
X

Lifecycle Timeline

3
Source Code Evidence Fetched
May 20, 2026 - 20:36 vuln.today
Analysis Generated
May 20, 2026 - 20:36 vuln.today
CVSS changed
May 20, 2026 - 20:22 NVD
4.6 (MEDIUM) 5.1 (MEDIUM)

DescriptionNVD

Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in add_facnote.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the ticket_id GET parameter directly into a hidden input field VALUE attribute. Attackers can craft a malicious URL containing a JavaScript payload in the ticket_id parameter that executes in the victim's browser when the URL is visited.

AnalysisAI

Reflected XSS in Open ISES Tickets before version 3.44.2 enables JavaScript injection via the ticket_id GET parameter in add_facnote.php, which is written unsanitized into a hidden HTML input field's VALUE attribute. An attacker can craft a URL containing a JavaScript payload and trick a user into visiting it, causing script execution in the victim's browser session within the application's origin. …

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CVE-2026-35012 vulnerability details – vuln.today

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