CVE-2025-22927

critical · 9.1

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.

9.1

CVSS

0.8%

EPSS (exploit prob.)

54th

EPSS percentile

2025-04-03

Published

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

Weaknesses

CWE-22

Affected products

Vendor	Product	Affected versions
os4ed	opensis	>= 8.0, <= 9.1

Check a specific version with /api/v1/cve/match.

References

https://github.com/OS4ED/openSIS-Classic
https://github.com/esusalla/vulnerability-research/tree/main/CVE-2025-22927

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-22927