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CVE-2013-1835: Exposure of Sensitive Information to an Unauthorized Actor

May 13, 2022 (updated January 23, 2024)

Moodle 2.x through 2.1.10, 2.2.x before 2.2.8, 2.3.x before 2.3.5, and 2.4.x before 2.4.2 allows remote authenticated administrators to obtain sensitive information from the external repositories of arbitrary users by leveraging the login_as feature.

References

  • git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-36426
  • lists.fedoraproject.org/pipermail/package-announce/2013-April/101310.html
  • lists.fedoraproject.org/pipermail/package-announce/2013-April/101358.html
  • openwall.com/lists/oss-security/2013/03/25/2
  • github.com/advisories/GHSA-cc94-hwj3-rf65
  • github.com/moodle/moodle/commit/31581ae65df05ea64031ac24c8b8f817414f1379
  • github.com/moodle/moodle/commit/6153c8040dd6ecdf03070ad6b538845c263bf722
  • github.com/moodle/moodle/commit/ded4050f1bb050770df3bc8e78dcfadf815011ea
  • moodle.org/mod/forum/discuss.php?d=225347
  • nvd.nist.gov/vuln/detail/CVE-2013-1835

Code Behaviors & Features

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Affected versions

All versions starting from 2.0.0 before 2.2.8, all versions starting from 2.3.0 before 2.3.5, all versions starting from 2.4.0 before 2.4.2

Fixed versions

  • 2.2.8
  • 2.3.5
  • 2.4.2

Solution

Upgrade to versions 2.2.8, 2.3.5, 2.4.2 or above.

Impact 3.5 LOW

AV:N/AC:M/Au:S/C:P/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Source file

packagist/moodle/moodle/CVE-2013-1835.yml

Spotted a mistake? Edit the file on GitLab.

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