CVE-2021-41691 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Os4Ed	Opensis	8.0

Related Weaknesses (CWE)

CWE-89

References

https://github.com/OS4ED/openSIS-Classic/Product
https://opensis.com/Product
https://resources.s4e.io/blog/opensis-student-information-system-0-day-vulnerabiThird Party Advisory

FAQ

What is CVE-2021-41691?

CVE-2021-41691 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.

How severe is CVE-2021-41691?

CVE-2021-41691 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-41691?

Check the references section above for vendor advisories and patch information. Affected products include: Os4Ed Opensis.