Cross-site Request Forgery (CSRF) Affecting showdoc/showdoc package, versions <v2.9.13


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-PHP-SHOWDOCSHOWDOC-1920920
  • published14 Nov 2021
  • disclosed14 Nov 2021
  • creditamammad

Introduced: 14 Nov 2021

CVE-2021-3775  (opens in a new tab)
CWE-352  (opens in a new tab)

How to fix?

Upgrade showdoc/showdoc to version v2.9.13 or higher.

Overview

showdoc/showdoc is a tool for an IT team to share documents online.

Affected versions of this package are vulnerable to Cross-site Request Forgery (CSRF). It is possible to bypass CSRF Protection by putting malicious payload on an iframe or HTML file. If after sending a malicious link to a user, they visit the attacker website, the Origin header will be set to null.

References

CVSS Scores

version 3.1