CVE-2020-36941
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2026-01-27

Last updated on: 2026-03-24

Assigner: VulnCheck

Description
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.
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Meta Information
Published
2026-01-27
Last Modified
2026-03-24
Generated
2026-06-16
EPSS Evaluated
2026-06-15
NVD
CVE-2020-36941
EUVD
EUVD-2020-30859
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
guelfoweb knockpy 4.1.1
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-1236 The product saves user-provided information into a Comma-Separated Value (CSV) file, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as a command when the file is opened by a spreadsheet product.
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