Security readout for executives and security teams
Plain-English summary
Magnolia CMS 6.2.3 and earlier can export CSV/XLS files containing attacker-controlled formulas. If a victim opens one of those files in Microsoft Excel, the formula may execute code on that computer. The business risk is highest where staff regularly export and open Magnolia data in Excel.
Executive priority
Treat this as a targeted workstation-compromise risk, not a broad internet-facing server takeover. Prioritize if Magnolia exports are common, privileged users open them in Excel, or untrusted users can shape exported data.
Technical view
The issue is formula injection in Magnolia's Export function for versions 6.2.3 and below. Crafted exported CSV/XLS content can preserve spreadsheet formulas, creating a client-side execution risk when opened in Excel. The supplied bundle does not include CVSS, CWE mapping, or detailed vendor mitigation text.
Likely exposure
Organizations running Magnolia CMS 6.2.3 or earlier are potentially exposed, especially if untrusted users can influence exported content and internal users open exports in Microsoft Excel.
Exploitation context
The bundle does not show CISA KEV listing or confirmed active exploitation. Public disclosure is cited, and exploitation depends on crafted export content plus a victim opening the resulting file in Excel.
Researcher notes
Evidence is limited to the CVE description, Magnolia 6.2.4 advisory reference, and a public disclosure reference. No CVSS, CWE, affected CPEs, or KEV evidence is provided in the bundle, so exposure validation should focus on version, export workflow, and user interaction paths.
Mitigation direction
- Review Magnolia CMS 6.2.4 security advisory for vendor remediation guidance.
- Upgrade Magnolia CMS according to the vendor's fixed-version guidance.
- Restrict export access to trusted roles until remediation is complete.
- Warn users not to open unexpected Magnolia CSV/XLS exports in Excel.
Validation and detection
- Inventory Magnolia CMS deployments and identify versions 6.2.3 or earlier.
- Confirm whether the Export function is enabled and who can use it.
- Review whether untrusted content can appear in exported CSV/XLS fields.
- Check change records for upgrade to Magnolia CMS 6.2.4 or later guidance.
Public sources used
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.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-46363 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://docs.magnolia-cms.com/product-docs/6.2/Releases/Release-notes-for-Magnolia-CMS-6.2.4.html#_security_advisoryCVE reference · x_refsource_MISC
- https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2021-46363-Formula%20Injection-Magnolia%20CMSCVE reference · x_refsource_MISC
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.