Description
concrete5 8.1.0 has CSRF in Thumbnail Editor in the File Manager, which allows remote attackers to disable the entire installation by merely tricking an admin into viewing a malicious page involving the /tools/required/files/importers/imageeditor?fID=1&imgData= URI. This results in a site-wide denial of service making the site not accessible to any users or any administrators.
Remediation
References
Related Vulnerabilities
WordPress Plugin Retain Live Chat Cross-Site Scripting (0.1)
WebLogic Uncontrolled Resource Consumption Vulnerability (CVE-2022-24839)
WordPress Plugin WPE Indoshipping Multiple Remote File Inclusion Vulnerabilities (2.5.0)
WordPress Plugin WP Private Message Insecure Direct Object Reference (1.0.5)