How severe is CVE-2025-14320?

Critical severity. CVSS v3 base score is 9.8 out of 10.

XSS in Tegsoft Management And Information Services Trade Limited Company Online Support Application

CVE-2025-14320

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Tegsoft Management and Information Services Trade Limited Company Online Support Application allows Reflected XSS. This issue affects On…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (19.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Tegsoft Management And Information Services Trade Limited Company Online Support Application — versions V3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

iletisim@usom.gov.tr (government-resource, broken-link, third-party-advisory)
iletisim@usom.gov.tr (government-resource)

Frequently asked questions

What is CVE-2025-14320?: CVE-2025-14320 is a critical-severity vulnerability in Tegsoft Management And Information Services Trade Limited Company Online Support Application, classified under Cross-site Scripting. CVSS score: 9.8/10. Published 2026-05-04.
How severe is CVE-2025-14320?: Critical severity. CVSS v3 base score is 9.8 out of 10.