Can't upload images in editor.

[DS-ON]

Bug report

Describe the bug

'Upload Image' button within Image content block is not working. Browser devtools show event listener as an empty function.

Steps to reproduce the behavior

1. Go to 'Content' tab
2. Drag 'Image' block in to editor
3. Click image to open 'Image' dialog and click 'Upload Image' button
4. Nothing happens

Expected behavior

The button should open a file browser or drag & drop file input.

Screenshots

Button event listener:

editor.js in sources panel showing Qr():

Code snippets

Strapi security middleware configured as per docs. Also set 'unsafe-inline' and CORS origin to '*' for troubleshooting purposes:

{
    name: "strapi::security",
    config: {
      contentSecurityPolicy: {
        useDefaults: true,
        directives: {
          "connect-src": ["'self'", "https:"],
          "img-src": [
            "'self'",
            "data:",
            "blob:",
            "cdn.jsdelivr.net",
            "strapi.io",
            "s3.amazonaws.com",
          ],
          "media-src": ["'self'", "data:", "blob:", "market-assets.strapi.io"],
          "script-src": [
            "'self'",
            "'unsafe-inline'",
            "editor.unlayer.com",
            "editor.unlayer.com/embed.js",
          ],
          "frame-src": ["'self'", "editor.unlayer.com"],
        },
      },
    },
  },
  {
    name: "strapi::cors",
    config: {
      headers: [
        "Content-Type",
        "Authorization",
        "Accept",
        "Origin",
        "Cache-Control",
        "Pragma",
      ],
      origin: "*",
      methods: ["GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS"],
      credentials: true,
    },
  },

System

• Node.js version: 18.17.0
• NPM version: 9.6.7
• Strapi version: 4.21.1
• Plugin version: 2.2.1
• Database: postgres
• Operating system: Pop!_OS 22.04 LTS

[github-actions]

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