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TI-2021-06176 Aliases CVE-2021-23654GHSA-fwf6-rw69-hhj4

Improper input validation in html-to-csv

Priority MEDIUM 45CWE-1236Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

This affects all versions of package html-to-csv. When there is a formula embedded in a HTML page, it gets accepted without any validation and the same would be pushed while converting it into a CSV file. Through this a malicious actor can embed or generate a malicious link or execute commands via CSV files.

Why it matters now

EPSS 0.01245 69th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—html-to-csvall versions—No fix listedCNA
—html-to-csv (PyPI)up to 0.1.3—No fix listedGHSA-fwf6-rw69-hhj4
  • html-to-csv Vendor— Affected all versions Fixed in — No fix listed CNA
  • html-to-csv (PyPI) Vendor— Affected up to 0.1.3 Fixed in — No fix listed GHSA-fwf6-rw69-hhj4

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:html-to-csv_project:html-to-csv:*:*:*:*:*:python:*:*up to 0.1.3VulnerableHtml-to-csv Project
  • cpe:2.3:a:html-to-csv_project:html-to-csv:*:*:*:*:*:python:*:* Versions up to 0.1.3 Vulnerable ·Html-to-csv Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-23654
  2. 2026-10-03 Alias added: GHSA-fwf6-rw69-hhj4

References

Exploit 1

Advisory 2

Other 3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences