CVE-2026-18957 PUBLISHED

Stored XSS in Menulux Software's Menulux Portal

Assigner: TR-CERT
Reserved: 05.08.2026 Published: 04.09.2026 Updated: 04.09.2026

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Menulux Software Inc. Menulux Portal allows Stored XSS.

This issue affects Menulux Portal: before 20260903211448.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS Score: 5.4

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	Low	Integrity Impact	Low
User Interaction	Required	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Menulux Software Inc.
Product	Menulux Portal
Versions	Default: unaffected affected from 0 to 20260903211448 (excl.)

Credits

Şahnur Eren ALOĞLU finder

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0989

Problem Types

CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') CWE

Impacts

CAPEC-592 Stored XSS