From this webpage screenshot, the following key information about the vulnerability can be obtained: Summary Vulnerability Type: XSS (Cross-Site Scripting) Description: By exploiting a bypass mechanism in the sanitizer's filter, multiple XSS vulnerabilities can be triggered. Details Affected Code Snippet: POC (Proof of Concept) Payload: Execution Process: - Send a request containing the malicious script. - After server-side processing, the response includes script content that was not properly escaped. - The browser executes the script, triggering an alert box. Impact Scope of Impact: May lead to security issues such as data leakage and session hijacking. Solution Recommended Remediation: - Perform strict validation and escaping of user inputs. - Use mature libraries or frameworks to handle HTML output, avoiding direct string concatenation. Additional Information Related Links: Provide further details and examples about XSS vulnerabilities.