Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) Affecting rdiffweb package, versions [,2.5.5)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.07% (33rd percentile)

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  • Snyk IDSNYK-PYTHON-RDIFFWEB-3184327
  • published28 Dec 2022
  • disclosed28 Dec 2022
  • creditnehalr777

Introduced: 28 Dec 2022

CVE-2022-4721  (opens in a new tab)
CWE-75  (opens in a new tab)

How to fix?

Upgrade rdiffweb to version 2.5.5 or higher.

Overview

rdiffweb is an A web interface to rdiff-backup repositories.

Affected versions of this package are vulnerable to Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) by allowing SSH key names formatted like URL strings to be automatically converted into links.

References

CVSS Scores

version 3.1