Vulnerability · Published May 20, 2026 · Assigned by TR-CERT
CVE-2026-5783Reflected XSS in Beyaz Computer's CityPLus
High 7.6
In plain English
A high-severity cross-site scripting in CityPLus from Beyaz Computer Software Design Industry and Trade Ltd. Co.. 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)7.6High
Exploit odds (30 days)0.2%top 86.7% 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 Beyaz Computer Software Design Industry and Trade Ltd. Co. CityPLus allows Reflected XSS. This issue affects CityPLus: before V24.29750.1.0.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Beyaz Computer Software Design Industry and Trade Ltd. Co. | CityPLus | 0 – before V24.29750.1.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0263 government-resource