CVE-2018-25421

Description

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 traverse directories using ../ sequences to access sensitive system files.

Overview

State

—

Assigner (CNA)

—

CVSS severity

medium

CVSS score

6.5 / 10

CVSS vector

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

Effective score

6.5 / 10 MEDIUM source: CNA overview

CWE(s)

—

Reserved

—

Published

—

Last updated

—

Source

https://www.tenable.com/cve/CVE-2018-25421

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published

2026-05-30 16:17:03 UTC

NVD last modified

2026-07-22 07:10:00 UTC

NVD CVSS v3.1

6.5 / 10 MEDIUM source: disclosure@vulncheck.com

NVD CVSS vector

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

Exploitability subscore

2.8 / 10

Impact subscore

3.6 / 10

EPSS score

0.0033 (probability of exploitation in next 30 days)

EPSS percentile

26.00% vs all CVEs — higher = more likely to be exploited, as of 2026-08-01

NVD-assigned CWE(s): CWE-22 (differs from the CNA list above)

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID

EUVD-2018-21943

Assigner

VulnCheck

Published

May 30, 2026, 2:55:25 PM

Updated

Jul 15, 2026, 1:23:41 AM

EUVD base score (CVSS 4.0)

7.1 / 10
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

EUVD-reported EPSS

0.3300

Vendors

Openstamanager

Products

Open STA Manager (2.3)

Aliases

GHSA-g8r5-7mhq-74mj

ENISA description: 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 traverse directories using ../ sequences to access sensitive system files.

Vendor references (0)

References embedded in the original CVE record by the assigning CNA.

None in the CVE record.

Web references (7)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

• https://nvd.nist.gov/vuln/detail/CVE-2018-25421 tenable:nvd.nist.gov
• https://sourceforge.net/projects/openstamanager/files/latest/download tenable:sourceforge.net
• https://www.cve.org/CVERecord?id=CVE-2018-25421 tenable:www.cve.org
• https://www.exploit-db.com/exploits/45693 tenable:www.exploit-db.com
• https://www.first.org/epss/ tenable:www.first.org
• https://www.vulncheck.com/advisories/open-sta-manager-arbitrary-file-download-via-path-traversal tenable:www.vulncheck.com
• http://www.openstamanager.com/ tenable:www.openstamanager.com

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