CVE-2020-36941 (GCVE-0-2020-36941)
Vulnerability from cvelistv5
Published
2026-01-27 15:23
Modified
2026-03-05 01:27
Severity ?
5.3 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-1236 - Improper Neutralization of Formula Elements in a CSV File
Summary
Knockpy 4.1.1 contains a CSV injection vulnerability that allows attackers to inject malicious formulas into CSV reports through unfiltered server headers. Attackers can manipulate server response headers to include spreadsheet formulas that will execute when the CSV is opened in spreadsheet applications.
References
Impacted products
Vendor Product Version
guelfoweb knock Version: 4.1.1
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