CVE-2021-41824
CSV Injection Vulnerability
Description
### Impact In some circumstances, it was possible to export data in CSV format that could trigger a payload in old versions of Excel. If you are accepting user input from untrusted sources and will be exporting that data in CSV format from element index pages and there is a chance users will open that on old versions of Excel, then you should update. ### Patches This has been patched in Craft 3.7.14. ### References * https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#3714---2021-09-28 * https://twitter.com/craftcmsupdates/status/1442928690145366018 ### For more information If you have any questions or comments about this advisory, email us at support@craftcms.com ---------- Credits: BAE Systems AI Vulnerability Research Team – Azrul Ikhwan Zulkifli
How to fix CVE-2021-41824
To remediate CVE-2021-41824, upgrade the affected package to a fixed version below.
- —upgrade to 3.7.14 or later
Is CVE-2021-41824 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 3.4.0, < 3.7.14
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |