Security readout for executives and security teams
Plain-English summary
YUNUCMS 1.1.5 can allow remote PHP code execution when its installer remains unlocked. The issue depends on install.lock being absent, meaning exposed or incomplete installations are the primary concern. Public sources do not provide CVSS scoring, vendor CPE data, or a confirmed patch.
Executive priority
Treat exposed YUNUCMS 1.1.5 installer instances as urgent. Prioritize internet-facing systems first, especially any deployment where installation files remain accessible or install.lock is missing.
Technical view
The CVE describes statics/app/index/controller/Install.php accepting attacker-controlled content through the installer setup2 DB_PREFIX field and writing it into database.php. If install.lock is missing, this can result in arbitrary PHP code execution. Evidence is limited to the CVE record and a GitHub issue reference.
Likely exposure
Exposure is likely limited to YUNUCMS 1.1.5 deployments where the installer is reachable from the internet and install.lock is absent. The source bundle does not identify CPEs, vendor-maintained affected ranges, or broader product lineage.
Exploitation context
CISA KEV is false, and the provided sources do not state active exploitation. The bug is still serious because the described condition enables remote code execution through an installation workflow left accessible after deployment.
Researcher notes
The public record is sparse: no CVSS, CWE, CPE, or official patch statement is included in the bundle. The core exposure condition is clear, but remediation should be confirmed against project guidance before broad claims are made.
Mitigation direction
- Check project or vendor guidance for any fixed release or official remediation.
- Verify install.lock exists on deployed YUNUCMS 1.1.5 systems.
- Remove or disable public access to installation components after setup.
- Restrict installer paths to trusted administrators only if removal is not possible.
- Consider upgrading or replacing unsupported deployments if no maintained fix exists.
Validation and detection
- Inventory public web assets for YUNUCMS 1.1.5 deployments.
- Confirm whether installer routes remain reachable from untrusted networks.
- Check the deployed filesystem for install.lock presence.
- Review database.php for unexpected PHP content or recent unauthorized changes.
- Review web logs for suspicious access to installer setup routes.
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.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-19180 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/doublefast/yunucms/issues/1CVE reference · x_refsource_MISC
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.
