Vulnerability · CVE-2021-41824
Craft CMS before 3.7.14 allows CSV injection.
Published Sep 30, 2021 · catalog updated Jun 17, 2026 · craft cms
Last checked Nov 4, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2021-41824. EPSS is 1.37%. Act only if a listed version of craft cms is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2026-33162 · Medium
- CVE-2026-33161 · Low
- CVE-2026-33160 · Low
- CVE-2026-33159 · Medium
- CVE-2026-33158 · Medium
- Severity
- High8.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 1.37%
- Remediation
- Version ranges on file
- Affected products
- cpe craftcms/craft cms
Craft CMS before 3.7.14 allows CSV injection.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe craftcms/craft cms< 3.7.14
How to fix CVE-2021-41824
Upgrade
CVE-2021-41824 lists a fix boundary at 3.7.14. Compare the installed build with that boundary before you change production.
Version check
Affected < 3.7.14
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2021-41824. EPSS is 1.37%. Act only if a listed version of craft cms is installed.
Which versions are affected?
Compare what you have installed with craftcms/craft cms < 3.7.14. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-1236: Improper Neutralization of Formula Elements in a CSV File. EPSS 1.37%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Technology hubs
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Sep 30, 2021 · Monitored products — high
Detected
Craft CMS before 3.7.14 allows CSV injection.
Jun 17, 2026 · Monitored products — high
Updated
Craft CMS before 3.7.14 allows CSV injection.
Sources
- CVE.orgVulnerability recordCVE-2021-41824
Official CVE identifier
cve.org - Monitored products — highVendor advisoryCVE-2021-41824
Craft CMS before 3.7.14 allows CSV injection.
nvd.nist.gov
References
Freshness
Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- CVE.orgNov 4, 2026
- Monitored products — highNov 4, 2026