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  5. CVE-2020-26709

CVE-2020-26709: Improper Restriction of XML External Entity Reference

June 29, 2023 (updated July 7, 2023)

py-xml v1.0 was discovered to contain an XML External Entity Injection (XXE) vulnerability which allows attackers to execute arbitrary code via a crafted XML file.

References

  • github.com/PinaeOS/py-xml/issues/2
  • github.com/advisories/GHSA-j6v2-mwxm-f952
  • github.com/pypa/advisory-database/tree/main/vulns/py-xml/PYSEC-2023-95.yaml
  • nvd.nist.gov/vuln/detail/CVE-2020-26709

Code Behaviors & Features

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Affected versions

All versions up to 1.0

Solution

Unfortunately, there is no solution available yet.

Impact 7.5 HIGH

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

Learn more about CVSS

Weakness

  • CWE-611: Improper Restriction of XML External Entity Reference
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Source file

pypi/py-xml/CVE-2020-26709.yml

Spotted a mistake? Edit the file on GitLab.

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