Vulnerability · Published Oct 28, 2026 · Assigned by TR-CERT
CVE-2026-16020Stored XSS Fazile BACAK's DefterAsist Financial Advisor Platform
Medium 5.4
In plain English
A medium-severity cross-site scripting in DefterAsist Financial Advisor Platform from Fazile BACAK. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.1%top 97.1% 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 Fazile BACAK DefterAsist Financial Advisor Platform allows Stored XSS. This issue affects DefterAsist Financial Advisor Platform: through 2026-10-27.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Fazile BACAK | DefterAsist Financial Advisor Platform | 0 – through 2026-10-27 |
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-26-1420 government-resource