CVE-2026-19057 Stored XSS in Gastromenum's Gastromenum Ticket and QR Menu System
Attackers can inject malicious scripts into the Gastromenum Ticket and QR Menu System, potentially compromising user sessions and data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-19057?
CVE-2026-19057 is a medium-severity cross-site scripting vulnerability in Gastromenum Ticket and QR Menu System, published on 4 Sep 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-79
Which versions are affected by CVE-2026-19057?
How do I fix CVE-2026-19057?
No fix has been published for CVE-2026-19057 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-19057 being exploited?
There is no known exploitation of CVE-2026-19057 in the wild and no public exploit code.
Sources
Also known as GHSA-8x53-683c-jr8f.