{"id":"CVE-2025-52023","title":"A vulnerability in the PHP backend of gemscms.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","summary":"A vulnerability in the PHP backend of gemscms.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 s…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-209"],"vendor":"aptsys","product":"gemscms_backend","affected":["gemscms_backend <= 2025-05-28"],"published":"2026-01-23","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-52023","references":[{"url":"https://gist.github.com/ReverseThatApp/4a6be2b9b2ba39d38c35c8753e0afd39","label":"cve@mitre.org"}],"tags":["nvd"],"epss":0.00453,"epssPercentile":0.38534,"ingestedAt":"2026-07-06T16:44:34.517Z","slug":"CVE-2025-52023","body":"## Overview\n\nA vulnerability in the PHP backend of gemscms.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.\n\n## Affected\n\n- `gemscms_backend <= 2025-05-28`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}