The Getwid – Gutenberg Blocks plugin for WordPress is vulnerable to Server Side Request Forgery via the get_remote_content REST API endpoint in versions up to, and including, 1.8.3. This can allow authenticated attackers with subscriber-level permissions or above to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

References

• https://nvd.nist.gov/vuln/detail/CVE-2023-1895
• https://plugins.trac.wordpress.org/browser/getwid/tags/1.8.3/includes/rest-api.php
• https://www.wordfence.com/threat-intel/vulnerabilities/id/e9c2a942-c14c-4b59-92a7-6946b2e4731b?source=cve