All vulnerabilities

Servers and applications

CVE-2021-27902

An issue was discovered in Craft CMS before 3.6.0. In some circumstances, a potential XSS vulnerability existed in connection with front-end forms that accepted user uploads.

Severity
Medium 6.1
Published
30 Jun 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.6.0
Sources
NVD

Affected software

SoftwareAffected versions
Craft CMSServers and applications · cpe:a:craftcms:craft_cms
  • Every version before 3.6.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-27902
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-27902