CVE-2024-53924

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.

CVSS v4.0 GitHub

8.9 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

CVSS v3.1 CNA

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.99% chance of exploitation in the next 30 days, 62nd percentile

Published

2025-04-17

Updated

2025-04-22

Proof-of-concept exploits (2)

• https://gist.github.com/aelmosalamy/cb098e61939718d2bb248fd1cc94f287
• aelmosalamy/CVE-2024-539245★ · 2025-08-08

Security advisories

• advisories/GHSA-pw67-xjhq-389w
• dgorissen/pycel
• stephenrauch/pycel
• https://pypi.org/project/pycel

References

• CVE Record
• NVD entry