Vulnerability Details : CVE-2021-23654
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.
Products affected by CVE-2021-23654
- cpe:2.3:a:html-to-csv_project:html-to-csv:*:*:*:*:*:python:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-23654
0.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-23654
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | |
|
5.6
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L |
2.2
|
3.4
|
Snyk |
CWE ids for CVE-2021-23654
-
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.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-23654
-
https://github.com/hanwentao/html2csv/blob/master/html2csv/converter.py
html2csv/converter.py at master · hanwentao/html2csv · GitHubExploit;Third Party Advisory
-
https://snyk.io/vuln/SNYK-PYTHON-HTMLTOCSV-1582784
Improper Input Validation in html-to-csv | SnykExploit;Third Party Advisory
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