Security readout for executives and security teams
This issue affects very old ownCloud Contacts import functionality. A logged-in remote user could abuse weak upload blocking to get PHP code executed on the server. The source bundle does not provide a CVSS score or evidence of active exploitation, but arbitrary code execution on a file-sharing platform is business-significant. Exposure is likely limited to legacy ownCloud deployments running versions before 4.0.13 or 4.5.x before 4.5.8 with the Contacts app/import paths available to authenticated users. Prioritize remediation for any internet-facing or broadly user-accessible legacy ownCloud system. The age of the affected versions lowers likely prevalence, but confirmed exposure should be treated urgently because the stated impact is server-side code execution. Mitigation focus: Upgrade ownCloud to versions outside the affected ranges named in the advisory.; Review ownCloud advisory oC-SA-2013-009 for vendor-confirmed remediation guidance.; Retire or isolate unsupported legacy ownCloud instances if upgrade is not feasible..
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
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ATT&CK lookup starting points
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CVE-2013-1850 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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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
Products and packages named in the record
CWE details
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