Casdoor up to 2.328.0 path traversal

Summaryinfo

A vulnerability, which was classified as critical, was found in Casdoor up to 2.328.0. The impacted element is an unknown function. Executing a manipulation can lead to path traversal. The identification of this vulnerability is CVE-2026-6815. The attack may be launched remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability was found in Casdoor up to 2.328.0. It has been declared as critical. This vulnerability affects some unknown functionality. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An arbitrary file write vulnerability exists in Casdoor's Local File System storage provider. Due to insufficient path sanitization, an authenticated attacker with administrative privileges can perform a Path Traversal attack to create or overwrite arbitrary files anywhere on the host filesystem, bypassing the application's intended storage sandbox.

The advisory is shared for download at kb.cert.org. This vulnerability was named CVE-2026-6815 since 04/21/2026. The exploitation appears to be easy. The attack can be initiated remotely. Additional levels of successful authentication are needed for exploitation. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1006.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept.

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (52584). Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

• Casdoor

Version

• 2.328

CPE 2.3info

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CPE 2.2info

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Once again VulDB remains the best source for vulnerability data.

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