CVE-2025-22926

Description

An issue in OS4ED openSIS v8.0 through v9.1 allows attackers to execute a directory traversal by sending a crafted POST request to /Modules.php?modname=messaging/Inbox.php&modfunc=save&filename.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.56%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/OS4ED/openSIS-Classic product
https://github.com/esusalla/vulnerability-research/tree/main/CVE-2025-22926 third party advisory

Frequently Asked Questions

What is the severity of CVE-2025-22926?
CVE-2025-22926 has been scored as a critical severity vulnerability.
How to fix CVE-2025-22926?
To fix CVE-2025-22926, 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-2025-22926 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-22926 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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