Security readout for executives and security teams
CVE-2012-5502 is a stored cross-site scripting issue in Plone’s HTML sanitization. An authenticated user who can edit content could place script or HTML into the site, potentially affecting visitors or administrators who view that content. Exposure is most likely on older Plone sites below 4.2.3, or 4.3 pre-beta 1, where authenticated content editors are allowed. Publicly editable or broadly delegated CMS environments carry more practical risk. Treat this as a legacy CMS hygiene issue with moderate urgency. Prioritize internet-facing Plone sites and environments where many users can edit content, especially if administrators view user-created pages. Mitigation focus: Upgrade Plone to 4.2.3 or a later vendor-supported release.; Apply the Plone 20121106 hotfix where upgrade is not immediately possible.; Restrict content editing rights to trusted users only..
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-2012-5502 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
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/plone/Products.CMFPlone/blob/4.2.3/docs/CHANGES.txtCVE reference · x_refsource_CONFIRM
- https://plone.org/products/plone-hotfix/releases/20121106CVE reference · x_refsource_CONFIRM
- https://plone.org/products/plone/security/advisories/20121106/18CVE 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.
