CVE-2026-7498 PUBLISHED

Stored XSS in Basamak Informatics' DernekWeb

Assigner: TR-CERT
Reserved: 30.04.2026 Published: 18.05.2026 Updated: 18.05.2026

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Basamak Information Technology Consulting and Organization Trade Ltd. Co. DernekWeb allows Stored XSS.

This issue affects DernekWeb: through 30122025.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS Score: 8.8

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

CVSS 3.1

Product Status

Vendor	Basamak Information Technology Consulting and Organization Trade Ltd. Co.
Product	DernekWeb
Versions	Default: unaffected affected from 0 to 30122025 (incl.)

Credits

Yasin SUER finder

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0258

Problem Types

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

Impacts

CAPEC-592 Stored XSS