CVE-2012-5609: n/a vulnerability

CVE-2012-5609: Incomplete blacklist vulnerability in lib/migrate.php in ownCloud before 4.5.2 allows remote authenticated...

Incomplete blacklist vulnerability in lib/migrate.php in ownCloud before 4.5.2 allows remote authenticated users to execute arbitrary PHP code by uploading a crafted mount.php file in a ZIP file.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 16, 2024, 18:12 UTC (UTC+00:00)

Security readout for executives and security teams

This old ownCloud issue lets a logged-in user potentially run PHP code on the server by importing a specially crafted ZIP file. The business risk is highest where legacy ownCloud versions remain reachable by untrusted or broadly provisioned users. Exposure is most likely in legacy ownCloud deployments earlier than 4.5.2, especially internet-facing systems with many authenticated users. The provided sources do not identify specific platforms, configurations, or CPEs. Treat as high priority only for environments still running legacy ownCloud. The vulnerability can become server code execution after authentication, but relevance depends on finding obsolete exposed deployments. Mitigation focus: Upgrade ownCloud to 4.5.2 or a supported fixed release.; Review ownCloud advisory OC-SA-2012-004 and changelog for vendor guidance.; Remove or isolate unsupported legacy ownCloud instances..

Prepared: Jun 24, 2026, 12:04 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Dec 18, 2012, 01:00 UTC (UTC+00:00)

Official CVE source material

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.

0CVSS vectors

0Timeline events

0ADP providers

3Source links

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/owncloud/core/commit/4619c66CVE reference · x_refsource_CONFIRM
https://github.com/owncloud/core/commit/e8a0ceaCVE reference · x_refsource_CONFIRM

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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