PT-2026-4734 · Unknown · Wellchoose Single Sign-On Portal System

Yucheng Lin · Published 2026-01-26 · Updated 2026-03-12 · CVE-2026-1429

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions WellChoose Single Sign-On Portal System (affected versions not specified)

Description The WellChoose Single Sign-On Portal System is susceptible to a Reflected Cross-site Scripting issue. This allows attackers with existing access to execute arbitrary JavaScript code within a user's browser. Exploitation occurs through crafted phishing attacks. The vulnerability requires authentication.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-1429

Affected Products

Wellchoose Single Sign-On Portal System

References · 8

• https://osv.dev/vulnerability/CVE-2026-1429 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-1429 · Security Note
• https://t.me/cveNotify/149839 · Telegram Post
• https://t.me/cveNotify/155193 · Telegram Post
• https://twitter.com/CVEnew/status/2015719398229594118 · Twitter Post
• https://twitter.com/dailycve/status/2031945988676489482 · Twitter Post
• https://twcert.org.tw/tw/cp-132-10654-23f40-1.html · Note
• https://twcert.org.tw/en/cp-139-10655-59160-2.html · Note