CVE-2026-1429
CVE-2026-1429 is a medium-severity vulnerability in Wellchoose Single Sign-on Portal System with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v4: 4.8
- EPSS exploit prediction: 0% (12th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-4709
- Weakness: CWE-79
- Affected product: Wellchoose Single Sign-on Portal System
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2026-1429?
- 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.
- How severe is CVE-2026-1429?
- CVE-2026-1429 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2026-1429 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-1429?
- CVE-2026-1429 affects Wellchoose Single Sign-on Portal System. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-1429?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-1429 have an EU (EUVD) identifier?
- Yes. CVE-2026-1429 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4709.
- When was CVE-2026-1429 published?
- CVE-2026-1429 was published on 2026-01-26 and last updated on 2026-06-17.
References
- https://www.twcert.org.tw/en/cp-139-10655-59160-2.html
- https://www.twcert.org.tw/tw/cp-132-10654-23f40-1.html
Affected products (1)
- cpe:2.3:a:wellchoose:single_sign-on_portal_system:*:*:*:*:*:*:*:*
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