Arbitrary Code Injection Affecting pycel package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-PYTHON-PYCEL-10050519
- published8 May 2025
- disclosed22 Nov 2024
- creditAdham Elmosalamy
Introduced: 22 Nov 2024
CVE-2024-53924 (opens in a new tab)How to fix?
There is no fixed version for pycel.
Overview
pycel is an A library for compiling excel spreadsheets to python code & visualizing them as a graph
Affected versions of this package are vulnerable to Arbitrary Code Injection through the code generation from a crafted formula in an Excel spreadsheet cell. An attacker can execute arbitrary code by inserting a malicious formula that triggers the execution of external commands.
PoC
Example of malicious formula:
=IF(A1=200, eval("__import__('os').system('calc.exe')"), @LINEST(C1:C18,B1:B18))