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cve.new
GHSA-xmwv-mqh8-4xgwmedium

Moodle allows remote attackers to read arbitrary files

Check your stack

The advisory, in context

mod/lti/service.php in Moodle through 2.3.11, 2.4.x before 2.4.11, 2.5.x before 2.5.7, 2.6.x before 2.6.4, and 2.7.x before 2.7.1 allows remote attackers to read arbitrary files via an XML external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

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.

Ecosystem versions

Earlier releases through 2.3.11 (inclusive)

No fix recorded for this interval.

8 explicitly affected versions

v2.3.10, v2.3.11, v2.3.4, v2.3.5, v2.3.6, v2.3.7, v2.3.8, v2.3.9

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "0"
        },
        {
          "last_affected": "2.3.11"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "v2.3.10",
    "v2.3.11",
    "v2.3.4",
    "v2.3.5",
    "v2.3.6",
    "v2.3.7",
    "v2.3.8",
    "v2.3.9"
  ]
}
Ecosystem versions

From 2.4.0 before 2.4.11

Fixed in 2.4.11

11 explicitly affected versions

v2.4.0, v2.4.1, v2.4.10, v2.4.2, v2.4.3, v2.4.4, v2.4.5, v2.4.6, v2.4.7, v2.4.8, v2.4.9

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "2.4.0"
        },
        {
          "fixed": "2.4.11"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "v2.4.0",
    "v2.4.1",
    "v2.4.10",
    "v2.4.2",
    "v2.4.3",
    "v2.4.4",
    "v2.4.5",
    "v2.4.6",
    "v2.4.7",
    "v2.4.8",
    "v2.4.9"
  ]
}
Ecosystem versions

From 2.5.0 before 2.5.7

Fixed in 2.5.7

7 explicitly affected versions

v2.5.0, v2.5.1, v2.5.2, v2.5.3, v2.5.4, v2.5.5, v2.5.6

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "2.5.0"
        },
        {
          "fixed": "2.5.7"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "v2.5.0",
    "v2.5.1",
    "v2.5.2",
    "v2.5.3",
    "v2.5.4",
    "v2.5.5",
    "v2.5.6"
  ]
}
Ecosystem versions

From 2.6.0 before 2.6.4

Fixed in 2.6.4

4 explicitly affected versions

v2.6.0, v2.6.1, v2.6.2, v2.6.3

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "2.6.0"
        },
        {
          "fixed": "2.6.4"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "v2.6.0",
    "v2.6.1",
    "v2.6.2",
    "v2.6.3"
  ]
}
Ecosystem versions

From 2.7.0 before 2.7.1

Fixed in 2.7.1

2 explicitly affected versions

2.7.0, v2.7.0

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "2.7.0"
        },
        {
          "fixed": "2.7.1"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "2.7.0",
    "v2.7.0"
  ]
}

References