CVE-2012-5056: n/a vulnerability

CVE-2012-5056: Multiple cross-site scripting (XSS) vulnerabilities in ownCloud Server before 4.0.8 allow remote attackers...

Multiple cross-site scripting (XSS) vulnerabilities in ownCloud Server before 4.0.8 allow remote attackers to inject arbitrary web script or HTML via the (1) readyCallback parameter to apps/files_odfviewer/src/webodf/webodf/flashput/PUT.swf, the (2) root parameter to apps/gallery/templates/index.php, or a (3) malformed query to lib/db.php.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 20:50 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2012-5056 is a set of cross-site scripting issues in ownCloud Server before 4.0.8. An attacker could cause web script or HTML to run in a user’s browser through specific ownCloud components. The source bundle does not show active exploitation or a CVSS score. Exposure is likely limited to organizations still running ownCloud Server versions before 4.0.8, especially internet-accessible instances. The affected release line is very old, so current exposure depends on legacy or unmaintained deployments. Prioritize this for legacy-application cleanup rather than emergency response, unless an affected ownCloud instance is internet-facing or supports sensitive file-sharing workflows. Lack of KEV evidence lowers urgency, but XSS in a file-sharing platform can still create account and data-access risk. Mitigation focus: Identify any ownCloud Server deployments and their exact versions.; Upgrade systems running ownCloud Server before 4.0.8 according to vendor guidance.; Retire or isolate unsupported legacy ownCloud instances..

Prepared: Jun 14, 2026, 07:40 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: Jun 4, 2014, 14:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors

0Timeline events

0ADP providers

1Source 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

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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