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copyparty@1.6.12 vulnerabilities

Portable file server with accelerated resumable uploads, deduplication, WebDAV, FTP, zeroconf, media indexer, video thumbnails, audio transcoding, and write-only folders

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Direct Vulnerabilities

Known vulnerabilities in the copyparty package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
Race Condition

Affected versions of this package are vulnerable to Race Condition resulting in a loss of availability.

How to fix Race Condition?

Upgrade copyparty to version 1.8.2 or higher.

[,1.8.2)
  • M
Cross-site Scripting (XSS)

Affected versions of this package are vulnerable to Cross-site Scripting (XSS) due to improper user-input sanitization via URL-parameter ?k304=... and ?setck=.... An attacker might be able to move or delete existing files on the server, or upload new files, using the account of the person who clicks the malicious link.

Note:

It is recommended to change account passwords unless log inspection did not produce any trace of attacks.

IoCs:

(gzip -dc access.log*.gz; cat access.log) | sed -r 's/" [0-9]+ .*//' | grep -iE '%0[da]%0[da]%0[da]%0[da]|[?&](hc|pw)=.*[<>]'

How to fix Cross-site Scripting (XSS)?

Upgrade copyparty to version 1.8.7 or higher.

[,1.8.7)
  • M
Cross-site Scripting (XSS)

Affected versions of this package are vulnerable to Cross-site Scripting (XSS) via hc parameter.

How to fix Cross-site Scripting (XSS)?

Upgrade copyparty to version 1.8.6 or higher.

[,1.8.6)
  • H
Directory Traversal

Affected versions of this package are vulnerable to Directory Traversal in the handle_get() function under httpcli.py. The .cpr subfolder exposes files, directories, and commands outside the web document root directory.

How to fix Directory Traversal?

Upgrade copyparty to version 1.8.2 or higher.

[,1.8.2)
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