Security readout for executives and security teams
This is an old ownCloud cross-site scripting issue in the Bookmarks app. An attacker could inject script or HTML through a crafted path handled by apps/bookmark/index.php, potentially affecting users who interact with a vulnerable ownCloud instance. Exposure is most likely limited to legacy ownCloud deployments still running 4.0.x or 4.5.x with the Bookmarks app path reachable. Modern, upgraded ownCloud instances are unlikely to be affected based on the fixed versions named in the CVE. Treat this as a legacy hygiene issue unless vulnerable ownCloud versions are still internet-facing. If present, prioritize upgrade or retirement because XSS can undermine user trust and session integrity. Mitigation focus: Upgrade ownCloud 4.0.x to 4.0.10 or later.; Upgrade ownCloud 4.5.x to 4.5.5 or later.; Check ownCloud vendor guidance for any supported legacy mitigation..
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.
CVE-2012-5666 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/owncloud/apps/commit/eafa9b2CVE reference · x_refsource_CONFIRM
- https://github.com/owncloud/core/commit/b24c929cc0CVE reference · x_refsource_CONFIRM
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.
