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GHSA-6qjx-787v-6pxr

Craft CMS stored XSS in indexedVolumes

Source: GitHub Advisory Database (reviewed) Moderate CVE-2023-33197

Packages

EcosystemPackageAffectedFixed in
Packagist craftcms/cms >= 4.0.0-RC1, < 4.4.6 4.4.6

Details

As written in the advisory (Markdown source, shown as plain text).

### Summary XSS can be triggered via the Update Asset Index utility ### PoC 1. Access setting tab 2. Create new assets 3. In assets name inject payload: "<script>alert(26)</script> 4. Click Utilities tab 5. Choose all volumes, or volume trigger xss 7. Click Update asset indexes. XSS will be triggered Json response volumes name makes triggers the payload "session":{"id":1,"indexedVolumes":{"1":"\"<script>alert(26)</script>"}, It’s run on every POST request in the utility. Resolved in https://github.com/craftcms/cms/commit/8c2ad0bd313015b8ee42326af2848ee748f1d766

References

External links from the advisory. They lead to third-party sites.