A vulnerability in the PHP backend of gemsloyalty.aptsys.com.sg thru 2025-05-28 allows unauthenticated remote attackers to trigger detailed error messages that disclose internal file paths, code snippets, and stack traces. This occurs when specially crafted HTTP GET/POST requests are sent to public API endpoints, exposing potentially sensitive information useful for further exploitation. This issue is classified under CWE-209: Information Exposure Through an Error Message.
https://gist.github.com/ReverseThatApp/4a6be2b9b2ba39d38c35c8753e0afd39