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 Online Support Application: from V3 through 31122025.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (23.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.4% 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
Weakness classification (CWE)
References
- www.usom.gov.tr/bildirim/tr-26-0142 (government-resource, broken-link, third-party-advisory)
- siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0142 (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.