JFinalCMS 5.0.0 /common/down/file fileKey path traversal

Summaryinfo

A vulnerability labeled as critical has been found in JFinalCMS 5.0.0. This affects an unknown function of the file /common/down/file. Such manipulation of the argument fileKey leads to path traversal. This vulnerability is documented as CVE-2023-50449. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in JFinalCMS 5.0.0. Affected by this issue is an unknown part of the file /common/down/file. The manipulation of the argument fileKey with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-24. The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize "../" sequences that can resolve to a location that is outside of that directory. Impacted is confidentiality. CVE summarizes:

JFinalCMS 5.0.0 could allow a remote attacker to read files via ../ Directory Traversal in the /common/down/file fileKey parameter.

The weakness was released 12/11/2023. The advisory is shared for download at gitee.com. This vulnerability is handled as CVE-2023-50449 since 12/10/2023. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1006.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

• JFinalCMS

Version

• 5.0.0

CPE 2.3info

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CPE 2.2info

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