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CVE-2018-7753: Improper Input Validation

March 7, 2018 (updated March 29, 2018)

URI values are not properly sanitized if the values contained character entities. Using character entities, it is possible to construct a URI value with parameters that are sliding through without being sanitized.

References

  • nvd.nist.gov/vuln/detail/CVE-2018-7753

Code Behaviors & Features

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Affected versions

All versions starting from 2.1 up to 2.1.2

Fixed versions

  • 2.1.3

Solution

Upgrade to version 2.1.3 or above.

Impact 9.8 CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-20: Improper Input Validation

Source file

pypi/bleach/CVE-2018-7753.yml

Spotted a mistake? Edit the file on GitLab.

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