Medium severity · published Oct 28, 2026
CVE-2026-16020
Stored XSS Fazile BACAK's DefterAsist Financial Advisor Platform
New
5.4
CVSS
–
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
DefterAsist Financial Advisor Platform · Fazile BACAK
through 2026-10-27 · source: vendor