Security readout for executives and security teams
Plain-English summary
CVE-2021-46362 affects Magnolia CMS versions 6.2.3 and below. Public registration and forgotten-password forms could process attacker-controlled input in a way that allows server-side template injection, potentially leading to arbitrary code execution. Treat internet-facing Magnolia systems as the priority.
Executive priority
Prioritize within normal emergency remediation channels for internet-facing Magnolia systems. The business concern is potential remote code execution through public account workflows, although the provided evidence does not confirm active exploitation.
Technical view
The issue is SSTI in the Registration and Forgotten Password forms, tied to the fullname parameter. The CVE description states arbitrary code execution is possible from crafted input. The bundle does not provide CVSS, CWE, CPE, or detailed vendor remediation text.
Likely exposure
Organizations are most exposed if they run Magnolia CMS 6.2.3 or below with registration or forgotten-password functionality reachable by untrusted users, especially on internet-facing sites.
Exploitation context
The provided bundle does not show CISA KEV listing or other evidence of active exploitation. A public disclosure reference exists, but exploit status beyond the cited description is not established here.
Researcher notes
Key gaps are missing CVSS, CWE, CPE, and detailed patch wording in the bundle. Use the CVE record, Magnolia advisory, and public disclosure to scope affected versions, then validate exposure through version and feature checks rather than exploit attempts.
Mitigation direction
- Inventory Magnolia CMS deployments and versions.
- Prioritize systems running Magnolia CMS 6.2.3 or below.
- Review Magnolia’s 6.2.4 security advisory for vendor guidance.
- Upgrade or remediate according to Magnolia guidance.
- Restrict public access to affected forms where business-acceptable.
- Monitor form submissions and server logs for suspicious fullname activity.
Validation and detection
- Confirm whether Magnolia CMS is present in the environment.
- Verify each instance version against 6.2.3 and below.
- Check whether registration or forgotten-password forms are enabled.
- Review logs for unusual fullname submissions or template errors.
- Confirm vendor-recommended updates or mitigations are applied.
- Retest affected workflows without using offensive payloads.
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 lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-46362 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-2021-46362-Unauthenticated%20SSTI-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.