Critical severity9.8NVD Advisory· Published Jun 24, 2025· Updated Jun 17, 2026
CVE-2021-41691
CVE-2021-41691
Description
A SQL injection vulnerability exists in OS4Ed Open Source Information System Community v8.0 via the "student_id" and "TRANSFER{SCHOOL]" parameters in POST request sent to /TransferredOutModal.php.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- OS4Ed/Open Source Information System Communitydescription
Patches
Vulnerability mechanics
References
2- resources.s4e.io/blog/opensis-student-information-system-0-day-vulnerability-cve-2021-41691/nvdThird Party Advisory
- opensis.comnvdProduct
News mentions
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