CVE-2021-27902

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#360---2021-01-26Release Notes, Third Party Advisory
https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security-1Release Notes, Third Party Advisory
https://github.com/craftcms/cms/commit/8ee85a8f03c143fa2420e7d6f311d95cae3b19cePatch, Third Party Advisory
https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#360---2021-01-26Release Notes, Third Party Advisory
https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security-1Release Notes, Third Party Advisory
https://github.com/craftcms/cms/commit/8ee85a8f03c143fa2420e7d6f311d95cae3b19cePatch, Third Party Advisory

Timeline

Published: Jun 30, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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