4 results · Feed
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High 7.5
PsiTransfer: Upload PATCH path traversal can create `config.<NODE_ENV>.js` and lead to code execution on restart
PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.4.3, the upload PATCH flow under `/files/:uploadId` validates the mounted request path using the still-encoded `req.path`, but the downstream tus handler later writes using t…
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High 8.1
PsiTransfer has Zip Slip Path Traversal via TAR Archive Download
### Summary A Zip Slip vulnerability in PsiTransfer allows an unauthenticated attacker to upload files with path traversal sequences in the filename (e.g. `../../../.ssh/authorized_keys`). When a victim downloads the bucket as a **.tar.gz** archive and extrac…
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Medium 6.5
PsiTransfer file integrity violation vulnerability
PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.2.0, the absence of restrictions on the endpoint, which is designed for uploading files, allows an attacker who received the id of a file distribution to change the files tha…
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Medium 6.5
PsiTransfer vulnerable to violation of the integrity of file distribution
PsiTransfer is an open source, self-hosted file sharing solution. Prior to version 2.2.0, the absence of restrictions on the endpoint, which allows users to create a path for uploading a file in a file distribution, allows an attacker to add arbitrary files t…