CVE-2026-1429

low-risk

Published 2026-01-26

Single Sign-On Portal System developed by WellChoose has a Reflected Cross-site Scripting vulnerability, allowing authenticated remote attackers to execute arbitrary JavaScript codes in user's browser through phishing attacks.

Do I need to act?

0.02% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.4/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Single Sign-On Portal System

Affected Vendors

Wellchoose

References (2)

Third Party Advisory https://www.twcert.org.tw/en/cp-139-10655-59160-2.html

Third Party Advisory https://www.twcert.org.tw/tw/cp-132-10654-23f40-1.html

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low-risk

Severity 21/34 · High

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal