VulnerabilityAnalyzed

CVE-2021-41691

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.

CRITICAL 9.8EPSS 1.79%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.79%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.79% probability · 77th percentile
CISA KEV: Not listed
Weakness: CWE-89
Affected: os4ed/opensis
Source: cve@mitre.org

References

https://github.com/OS4ED/openSIS-Classic/Product
https://opensis.com/Product
https://resources.s4e.io/blog/opensis-student-information-system-0-day-vulnerability-cve-2021-41691/Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.