CVE-2026-19057

Stored XSS in Gastromenum's Gastromenum Ticket and QR Menu System

MEDIUM
5.4
CVSS Score
Published: September 4, 2026 at 01:52 PM UTC
Updated: September 8, 2026 at 02:31 PM UTC
1 product affected across 1 vendorTicket and QR Menu System

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2026.08.31
Affected range stops below 2026.08.31, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMTR-CERT
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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