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External Control of File Name or Path Affecting net.mingsoft:ms-mcms package, versions [0,]

0.0
high

Snyk CVSS

    Attack Complexity Low
    Integrity High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.05% (19th percentile)
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NVD
7.1 high

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  • Snyk ID SNYK-JAVA-NETMINGSOFT-2407588
  • published 20 Feb 2022
  • disclosed 20 Feb 2022
  • credit n1ec
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Introduced: 20 Feb 2022

CVE-2021-46062 Open this link in a new tab
CWE-73 Open this link in a new tab

How to fix?

There is no fixed version for net.mingsoft:ms-mcms.

Overview

Affected versions of this package are vulnerable to External Control of File Name or Path via the oldFileName variable of the writeFileContent function. If this variable is not equal to the fileName variable, the oldFileName file gets deleted.

PoC 

https://<mcms_url>/fileName=x&oldFileName=file destination

References