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Moodle 3.9.10

Unsupported Moodle Version
This version of Moodle is no longer supported and will not receive fixes for security risks.
You are encouraged to upgrade to a supported version of Moodle.

Release date: 13 September 2021

Here is the full list of fixed issues in 3.9.10.

Backported bug fixes

  • MDL-72494 - Cannot change course format with Chrome 93.0
  • MDL-72312 - PHP 7.2 tests failing in 3.10 & 3.9, caused by buggy php-igbinary extension
  • MDL-72265 - Backup code added in MDL-56310 incorrectly checks moodle/role:safeoverride for users who already have moodle/role:override

Backported security improvements

  • MDL-72014 - Update grunt and some components to avoid some security reports
  • MDL-72187 - Log visibility change of log stores

Security fixes

  • MSA-21-0032 Session Hijack risk when Shibboleth authentication is enabled
  • MSA-21-0033 Course participants download did not restrict which users could be exported
  • MSA-21-0034 Authentication bypass risk when using external database authentication
  • MSA-21-0035 Arbitrary file read by site administrators via LaTeX preamble
  • MSA-21-0036 Quiz unreleased grade disclosure via web service