Security readout for executives and security teams
Plain-English summary
Craft CMS versions before 3.7.14 allowed CSV injection. The business risk is mainly downstream: exported CSV data could behave unexpectedly when opened in spreadsheet software. This is not described as a server takeover issue in the provided sources, and no active exploitation evidence is provided.
Executive priority
Treat this as a timely patching item, not an emergency based on the provided evidence. Prioritize environments with frequent CSV exports or sensitive staff workflows involving spreadsheets.
Technical view
The issue is identified as CSV injection in Craft CMS before 3.7.14. The provided bundle does not include CVSS, CWE, exploit prerequisites, or a detailed affected-version matrix beyond the pre-3.7.14 statement. The likely fix is upgrading to 3.7.14 or later, per the referenced release and advisory.
Likely exposure
Organizations running Craft CMS below 3.7.14 are the likely exposure group, especially where administrators or staff export user-controlled content to CSV and open it in spreadsheet tools.
Exploitation context
The source bundle does not show CISA KEV listing or any cited active exploitation. CSV injection usually requires crafted data to be exported and opened by a user in spreadsheet software, but this specific workflow is not detailed in the sources.
Researcher notes
Evidence is limited: no CVSS, CWE, detailed root cause, or exploit status is included in the bundle. Avoid overstating impact beyond CSV injection in Craft CMS before 3.7.14.
Mitigation direction
- Upgrade Craft CMS to 3.7.14 or later.
- Review the GitHub security advisory for vendor-specific guidance.
- Limit who can export CSV data until patched.
- Warn staff not to open unexpected CSV exports from untrusted data sources.
Validation and detection
- Inventory Craft CMS instances and record their versions.
- Confirm no production instance is below 3.7.14.
- Review CSV export features that include user-controlled fields.
- Check change records for completion of the 3.7.14 update.
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.
CVE-2021-41824 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/craftcms/cms/blob/develop/CHANGELOG.md#3714---2021-09-28CVE reference · x_refsource_MISC
- https://twitter.com/craftcmsupdates/status/1442928690145366018CVE reference · x_refsource_MISC
- https://github.com/craftcms/cms/security/advisories/GHSA-h7vq-5qgw-jwwqCVE 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.