Papermark up to 0.20.0 API get-presigned-get-url-proxy path traversal

Summaryinfo

A vulnerability, which was classified as critical, was found in Papermark up to 0.20.0. Affected is an unknown function of the file /api/file/s3/get-presigned-get-url-proxy of the component API. The manipulation results in path traversal. This vulnerability is identified as CVE-2025-57682. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Papermark up to 0.20.0. Affected is some unknown functionality of the file /api/file/s3/get-presigned-get-url-proxy of the component API. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality. CVE summarizes:

Directory Traversal vulnerability in Papermark 0.20.0 and prior allows authenticated attackers to retrieve arbitrary files from an S3 bucket through its CloudFront distribution via the "POST /api/file/s3/get-presigned-get-url-proxy" API

This vulnerability is traded as CVE-2025-57682 since 08/17/2025. The exploitability is told to be easy. 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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

• Papermark

Version

• 0.1
• 0.2
• 0.3
• 0.4
• 0.5
• 0.6
• 0.7
• 0.8
• 0.9
• 0.10
• 0.11
• 0.12
• 0.13
• 0.14
• 0.15
• 0.16
• 0.17
• 0.18
• 0.19
• 0.20.0

CPE 2.3info

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• 🔒
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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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