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  5. CVE-2018-19620

CVE-2018-19620: Showdoc Unauthenticated Access

May 13, 2022 (updated May 6, 2025)

ShowDoc 2.4.1 allows remote attackers to edit other users’ notes by navigating with a modified page_id.

References

  • github.com/CCCCCrash/POCs/tree/master/Web/showdoc/IncorrectAccessControl
  • github.com/advisories/GHSA-pfrc-5hhq-6hvr
  • github.com/star7th/showdoc
  • github.com/star7th/showdoc/commit/bcdb5e3519285bdf81e618b3c9b90d22bc49e13c
  • github.com/star7th/showdoc/commits/v2.4.2
  • github.com/star7th/showdoc/issues/397
  • nvd.nist.gov/vuln/detail/CVE-2018-19620

Code Behaviors & Features

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Affected versions

All versions before 2.4.2

Fixed versions

  • 2.4.2

Solution

Upgrade to version 2.4.2 or above.

Impact 4.3 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-425: Direct Request ('Forced Browsing')

Source file

packagist/showdoc/showdoc/CVE-2018-19620.yml

Spotted a mistake? Edit the file on GitLab.

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