Critical 9.8Published May 4, 2026

CVE-2025-14320XSS in Tegsoft's Online Support Application

Updated under an hour ago (Oct 27, 2026, 5:23 AM ET)

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It affects Tegsoft Management and Information Services Trade Limited Company Online Support Application. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Tegsoft Management and Information Services Trade Limited Company Online Support Application

Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: TR-CERT
NVD analysis: Deferred
Record last updated: Jun 4, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tegsoft Management and Information Services Trade Limited Company Online Support Application tegsoft_management_and_information_services_trade:online_support_application (from the name)	from V3 through 31122025	CNA record

References

References

https://www.usom.gov.tr/bildirim/tr-26-0142	government-resource, broken-link
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0142	government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.