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Open ISES Tickets CVE-2026-48221

| EUVD-2026-31302 MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2026-05-21 VulnCheck GHSA-cxv4-2vhg-j9gf
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 21, 2026 - 18:43 vuln.today
Analysis Generated
May 21, 2026 - 18:43 vuln.today
CVSS changed
May 21, 2026 - 18:22 NVD
5.4 (MEDIUM) 5.1 (MEDIUM)

DescriptionNVD

Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics205a.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_add_str POST parameter directly into an HTML form hidden input value attribute. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

AnalysisAI

Reflected cross-site scripting in Open ISES Tickets before version 3.44.2 allows injection of arbitrary JavaScript via the unsanitized frm_add_str POST parameter in ics205a.php, which is rendered verbatim inside an HTML form hidden input value attribute in the victim's browser. This CVE is one of 69 XSS vulnerabilities patched in the v3.44.2 release - a 'Critical Security Update' that also addressed 19 SQL injection issues and 5 hardcoded secrets, revealing systemic input handling failures across the codebase. …

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CVE-2026-48221 vulnerability details – vuln.today

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