CVE-2024-53924: Dgorissen Pycel

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

Pycel through 1.0b30, when operating on an untrusted spreadsheet, allows code execution via a crafted formula in a cell, such as one beginning with the =IF(A1=200, eval("__import__('os').system( substring.

Affected products

Published 2025-04-17. Last modified 2026-06-17.