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CVE-2014-7846: Moodle does not consider the moodle/tag:edit capability before adding a tag

May 13, 2022 (updated January 24, 2024)

tag/tag_autocomplete.php in Moodle through 2.4.11, 2.5.x before 2.5.9, 2.6.x before 2.6.6, and 2.7.x before 2.7.3 does not consider the moodle/tag:edit capability before adding a tag, which allows remote authenticated users to bypass intended access restrictions via an AJAX request.

References

  • git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-47965
  • openwall.com/lists/oss-security/2014/11/17/11
  • github.com/advisories/GHSA-468q-9cmp-76wc
  • github.com/moodle/moodle/commit/1d9e0857f8bd9f21d25886f77cc13120f9d6be08
  • github.com/moodle/moodle/commit/932694ca59413ce8a0546b8bfb97e07e3b4cf17b
  • github.com/moodle/moodle/commit/bb69623c5c0754467f01f916f94446e1caddb6a8
  • moodle.org/mod/forum/discuss.php?d=275157
  • nvd.nist.gov/vuln/detail/CVE-2014-7846
  • web.archive.org/web/20150914064838/http://www.securitytracker.com/id/1031215

Code Behaviors & Features

Detect and mitigate CVE-2014-7846 with GitLab Dependency Scanning

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Affected versions

All versions before 2.5.9, all versions starting from 2.6.0 before 2.6.6, all versions starting from 2.7.0 before 2.7.3

Fixed versions

  • 2.5.9
  • 2.6.6
  • 2.7.3

Solution

Upgrade to versions 2.5.9, 2.6.6, 2.7.3 or above.

Impact 4 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-264

Source file

packagist/moodle/moodle/CVE-2014-7846.yml

Spotted a mistake? Edit the file on GitLab.

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