Auth bypass in Fuzui Studentinfo
CVE-2026-100897
A security vulnerability has been detected in fuzui StudentInfo up to fcc42a639ec7cef620651bfd0f07ebb660529e3f. The impacted element is an unknown function of the file /StudentInfo/StudentHandler/moditypasswordstu of the component Password Change Endpoint. Such manipulation of the argument sid/tid leads to authorization bypass. The attack can be executed remotely. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The vendor was contacted early about this disclosure but did not respond in any way.
Published .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Fuzui Studentinfo — versions fcc42a639ec7cef620651bfd0f07ebb660529e3f
Weakness classification (CWE)
References
- vuldb.com/vuln/410847 (technical-description, vdb-entry)
- vuldb.com/vuln/410847/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-100897 (third-party-advisory)
- vuldb.com/submit/919090 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-100897?
- CVE-2026-100897 is a medium-severity vulnerability in Fuzui Studentinfo, classified under Improper Authorization. CVSS score: 5.5/10. Published 2026-09-28.
- How severe is CVE-2026-100897?
- Medium severity. CVSS v3 base score is 5.5 out of 10.