Vulnerability · Published Sep 4, 2026 · Assigned by TR-CERT
CVE-2026-18957Stored XSS in Menulux Software's Menulux Portal
Medium 5.4
In plain English
A medium-severity cross-site scripting in Menulux Portal from Menulux Software Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 86.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Menulux Software Inc. | Menulux Portal | 0 – before 20260903211448 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0989 government-resource