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cve.new
GHSA-cp39-43xr-2wrplow

Moodle XSS Vulnerability

Check your stack

The advisory, in context

Multiple cross-site scripting (XSS) vulnerabilities in lib/javascript-static.js in Moodle through 2.5.9, 2.6.x before 2.6.9, 2.7.x before 2.7.6, and 2.8.x before 2.8.4 allow remote authenticated users to inject arbitrary web script or HTML via a (1) alt or (2) title attribute in an IMG element.

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 2.5.9 (inclusive)

No fix recorded for this interval.

33 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, v2.4.0, v2.4.0-rc1, v2.4.1, v2.4.10, v2.4.11, v2.4.2, v2.4.3, v2.4.4, v2.4.5, v2.4.6, v2.4.7, v2.4.8, v2.4.9, v2.5.0, v2.5.0-beta, v2.5.0-rc1, v2.5.1, v2.5.2, v2.5.3, v2.5.4, v2.5.5, v2.5.6, v2.5.7, v2.5.8, v2.5.9

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "0"
        },
        {
          "last_affected": "2.5.9"
        }
      ],
      "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",
    "v2.4.0",
    "v2.4.0-rc1",
    "v2.4.1",
    "v2.4.10",
    "v2.4.11",
    "v2.4.2",
    "v2.4.3",
    "v2.4.4",
    "v2.4.5",
    "v2.4.6",
    "v2.4.7",
    "v2.4.8",
    "v2.4.9",
    "v2.5.0",
    "v2.5.0-beta",
    "v2.5.0-rc1",
    "v2.5.1",
    "v2.5.2",
    "v2.5.3",
    "v2.5.4",
    "v2.5.5",
    "v2.5.6",
    "v2.5.7",
    "v2.5.8",
    "v2.5.9"
  ]
}
Ecosystem versions

From 2.6.0 before 2.6.9

Fixed in 2.6.9

9 explicitly affected versions

v2.6.0, v2.6.1, v2.6.2, v2.6.3, v2.6.4, v2.6.5, v2.6.6, v2.6.7, v2.6.8

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "2.6.0"
        },
        {
          "fixed": "2.6.9"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "v2.6.0",
    "v2.6.1",
    "v2.6.2",
    "v2.6.3",
    "v2.6.4",
    "v2.6.5",
    "v2.6.6",
    "v2.6.7",
    "v2.6.8"
  ]
}
Ecosystem versions

From 2.7.0 before 2.7.6

Fixed in 2.7.6

6 explicitly affected versions

v2.7.0, v2.7.1, v2.7.2, v2.7.3, v2.7.4, v2.7.5

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "2.7.0"
        },
        {
          "fixed": "2.7.6"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "v2.7.0",
    "v2.7.1",
    "v2.7.2",
    "v2.7.3",
    "v2.7.4",
    "v2.7.5"
  ]
}
Ecosystem versions

From 2.8.0 before 2.8.4

Fixed in 2.8.4

4 explicitly affected versions

v2.8.0, v2.8.1, v2.8.2, v2.8.3

View affected-version evidence
{
  "ranges": [
    {
      "events": [
        {
          "introduced": "2.8.0"
        },
        {
          "fixed": "2.8.4"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "v2.8.0",
    "v2.8.1",
    "v2.8.2",
    "v2.8.3"
  ]
}

References