CVE-2025-52023
Gemscms PHP Information Exposure Vulnerability
Description
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 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.
INFO
Published Date :
Jan. 23, 2026, 9:15 p.m.
Last Modified :
Feb. 11, 2026, 7:24 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Disable detailed error reporting in the PHP backend.
- Sanitize user inputs to prevent error triggers.
- Implement generic error messages for end-users.
- Review and secure API endpoints.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-52023.
| URL | Resource |
|---|---|
| http://aptsys.com | Product |
| http://gemscms.com | Broken Link |
| https://gist.github.com/ReverseThatApp/4a6be2b9b2ba39d38c35c8753e0afd39 | Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-52023 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-52023
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-52023 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-52023 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Feb. 11, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:aptsys:gemscms_backend:*:*:*:*:*:*:*:* versions up to (including) 2025-05-28 Added Reference Type MITRE: http://aptsys.com Types: Product Added Reference Type MITRE: http://gemscms.com Types: Broken Link Added Reference Type MITRE: https://gist.github.com/ReverseThatApp/4a6be2b9b2ba39d38c35c8753e0afd39 Types: Third Party Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jan. 26, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Added CWE CWE-209 -
New CVE Received by [email protected]
Jan. 23, 2026
Action Type Old Value New Value Added Description 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 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. Added Reference http://aptsys.com Added Reference http://gemscms.com Added Reference https://gist.github.com/ReverseThatApp/4a6be2b9b2ba39d38c35c8753e0afd39