Security readout for executives and security teams
Plain-English summary
This CVE describes a PHP backend that returned overly detailed errors to unauthenticated internet users. Those errors can reveal internal paths, code snippets, and stack traces. That is not direct system takeover, but it can materially help an attacker plan later attacks.
Executive priority
Treat as a moderate-priority exposure issue. It should not outrank active exploitation or code execution flaws, but public information leaks are cheap to probe and can reduce attacker effort for future compromise attempts.
Technical view
CVE-2025-52023 is CWE-209 information exposure in public PHP API endpoints on gemscms.aptsys.com.sg through 2025-05-28. Crafted GET or POST requests can trigger verbose error output. CVSS 3.1 is 5.3: network reachable, low complexity, no privileges or user interaction, low confidentiality impact only.
Likely exposure
Exposure appears limited to the named public PHP backend and its public API endpoints. The CVE data lists no vendor, product, CPE, or versioned package, so broader downstream exposure cannot be confirmed from the provided sources.
Exploitation context
The record describes unauthenticated remote triggering of verbose errors. KEV is false, and the provided sources do not state active exploitation. The practical risk is reconnaissance: disclosed internals may support follow-on vulnerability research or attack chaining.
Researcher notes
Evidence is narrow. The affected record names a specific domain and date boundary but provides no CPEs, product versions, patch identifier, or exploitation confirmation. Validate scope carefully before applying this CVE to other GEMSCMS-like deployments.
Mitigation direction
- Check the site maintainer or vendor guidance for remediation status.
- Confirm production PHP/API errors return generic messages only.
- Remove stack traces, file paths, and code snippets from public responses.
- Review public API error handling and logging configuration.
- Retest after changes to confirm sensitive details are not exposed.
Validation and detection
- Identify whether your environment depends on the named backend or APIs.
- Under authorization, test representative error paths for verbose output.
- Review application logs for malformed GET or POST probing patterns.
- Verify responses omit internal paths, code snippets, and stack traces.
- Monitor CVE and reference updates for patch or scope clarification.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-209: Information exposure and cloud metadata lookup
Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2025-52023 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N3.91.4CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
5.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://gist.github.com/ReverseThatApp/4a6be2b9b2ba39d38c35c8753e0afd39CVE reference, mitre
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Generation of Error Message Containing Sensitive Information
Generation of Error Message Containing Sensitive Information represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.