What is CVE-2025-7799?

CVE-2025-7799 is a high-severity vulnerability in Zirve Information Technologies Inc. E-Taxpayer Accounting Website, classified under Cross-site Scripting. CVSS score: 8.6/10. Published 2026-02-09.

How severe is CVE-2025-7799?

High severity. CVSS v3 base score is 8.6 out of 10.

XSS in Zirve Information Technologies Inc. E-Taxpayer Accounting Website

CVE-2025-7799

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Zirve Information Technologies Inc. E-Taxpayer Accounting Website allows Reflected XSS. This issue affects e-Taxpayer Accounting Website: through 07082025.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-02-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L.

EPSS exploit prediction

EPSS: 0.003 (21.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Zirve Information Technologies Inc. E-Taxpayer Accounting Website — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.usom.gov.tr/bildirim/tr-26-0019 (government-resource, broken-link)
siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0019 (government-resource)

Frequently asked questions

What is CVE-2025-7799?: CVE-2025-7799 is a high-severity vulnerability in Zirve Information Technologies Inc. E-Taxpayer Accounting Website, classified under Cross-site Scripting. CVSS score: 8.6/10. Published 2026-02-09.
How severe is CVE-2025-7799?: High severity. CVSS v3 base score is 8.6 out of 10.