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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 1.65% Top 20%
Third-Party Advisory s4e.io
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://opensis.com/ product
https://github.com/OS4ED/openSIS-Classic/ product
https://resources.s4e.io/blog/opensis-student-information-system-0-day-vulnerability-cve-2021-41691/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-41691?
CVE-2021-41691 has been scored as a critical severity vulnerability.
How to fix CVE-2021-41691?
To fix CVE-2021-41691, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-41691 being actively exploited in the wild?
It is possible that CVE-2021-41691 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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