What is CVE-2018-25421?

CVE-2018-25421 is a medium-severity vulnerability in Openstamanager Open Sta Manager, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-05-30.

How severe is CVE-2018-25421?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Openstamanager Open Sta Manager

CVE-2018-25421

Open STA Manager 2.3 contains a path traversal vulnerability that allows authenticated users to download arbitrary files by manipulating the file parameter. Attackers can send GET requests to modules/backup/actions.php with op=getfile and…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.000 (14.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Openstamanager Open Sta Manager — versions 2.3

Weakness classification (CWE)

CWE-22 — Path Traversal

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2018-25421?: CVE-2018-25421 is a medium-severity vulnerability in Openstamanager Open Sta Manager, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-05-30.
How severe is CVE-2018-25421?: Medium severity. CVSS v3 base score is 6.5 out of 10.