GHSA-m63h-q4x3-6hwj — Moodle is vulnerable to Improper Input Validation in MoodleQuickForm class

The advisory, in context

The MoodleQuickForm class in lib/formslib.php in Moodle through 2.1.10, 2.2.x before 2.2.10, 2.3.x before 2.3.7, and 2.4.x before 2.4.4 does not properly handle a certain array-element syntax, which allows remote attackers to bypass intended form-data filtering via a crafted request.

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

moodle/moodle Packagist

Ecosystem versions

Earlier releases before 2.2.10

Fixed in 2.2.10

View affected-version evidence

{
  "ranges": [
    {
      "events": [
        {
          "introduced": "0"
        },
        {
          "fixed": "2.2.10"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": []
}

moodle/moodle Packagist

Ecosystem versions

From 2.3.0 before 2.3.7

Fixed in 2.3.7

3 explicitly affected versions

v2.3.4, v2.3.5, v2.3.6

View affected-version evidence

{
  "ranges": [
    {
      "events": [
        {
          "introduced": "2.3.0"
        },
        {
          "fixed": "2.3.7"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "v2.3.4",
    "v2.3.5",
    "v2.3.6"
  ]
}

moodle/moodle Packagist

Ecosystem versions

From 2.4.0 before 2.4.4

Fixed in 2.4.4

4 explicitly affected versions

v2.4.0, v2.4.1, v2.4.2, v2.4.3

View affected-version evidence

{
  "ranges": [
    {
      "events": [
        {
          "introduced": "2.4.0"
        },
        {
          "fixed": "2.4.4"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "v2.4.0",
    "v2.4.1",
    "v2.4.2",
    "v2.4.3"
  ]
}

Set up in your agent.

Investigate in your agent.

Moodle is vulnerable to Improper Input Validation in MoodleQuickForm class

The advisory, in context

Affected packages

References