GHSA-m8v7-x398-pxrf — Silverstripe XSS in CMS Edit Page

The advisory, in context

Due to a lack of parameter sanitisation a carefully crafted URL could be used to inject arbitrary HTML into the CMS Edit page.

An attacker could create a URL and share it with a site administrator to perform an attack.

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.

silverstripe/framework Packagist

Ecosystem versions

From 3.1.18 before 3.1.19

Fixed in 3.1.19

2 explicitly affected versions

3.1.18, 3.1.19-rc1

View affected-version evidence

{
  "ranges": [
    {
      "events": [
        {
          "introduced": "3.1.18"
        },
        {
          "fixed": "3.1.19"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "3.1.18",
    "3.1.19-rc1"
  ]
}

silverstripe/framework Packagist

Ecosystem versions

From 3.2.3 before 3.2.4

Fixed in 3.2.4

2 explicitly affected versions

3.2.3, 3.2.4-rc1

View affected-version evidence

{
  "ranges": [
    {
      "events": [
        {
          "introduced": "3.2.3"
        },
        {
          "fixed": "3.2.4"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "3.2.3",
    "3.2.4-rc1"
  ]
}

silverstripe/framework Packagist

Ecosystem versions

From 3.3.1 before 3.3.2

Fixed in 3.3.2

2 explicitly affected versions

3.3.1, 3.3.2-rc1

View affected-version evidence

{
  "ranges": [
    {
      "events": [
        {
          "introduced": "3.3.1"
        },
        {
          "fixed": "3.3.2"
        }
      ],
      "type": "ECOSYSTEM"
    }
  ],
  "versions": [
    "3.3.1",
    "3.3.2-rc1"
  ]
}

Set up in your agent.

Investigate in your agent.

Silverstripe XSS in CMS Edit Page

The advisory, in context

Affected packages

References