EUVD-2026-71103
GHSA-8x53-683c-jr8f
Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Stored XSS requires low-privilege write access (PR:L), victim page view (UI:R), and crosses into victim browser context (S:C); no availability impact.
Primary rating from Vendor (TR-CERT).
CVSS VectorVendor: TR-CERT
Lifecycle Timeline
2DescriptionCVE.org
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Gastromenum Gastromenum Ticket and QR Menu System allows Stored XSS.
This issue affects Gastromenum Ticket and QR Menu System: before 2026.08.31.
AnalysisAI
Stored cross-site scripting in Gastromenum Ticket and QR Menu System allows authenticated low-privilege users to inject persistent malicious scripts that execute in other users' browsers. All versions prior to 2026.08.31 are affected. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated session with at minimum low-privilege write access to some content-submission endpoint in the application (CVSS PR:L). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk is moderate. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Upgrade to Gastromenum Ticket and QR Menu System version 2026.08.31 or later, which is identified as the fix boundary in the CVE description. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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