Craft CMS Cross-site Scripting Vulnerability

MOYENNE 6.1CVE-2021-27902 · GHSA-3jxh-789f-p7m6 · Published 30/06/2021 · updated 17/06/2026

En bref

CVE-2021-27902 est une vulnérabilité MOYENNE (CVSS 6.1) touchant craftcms/cms, craft cms (craftcms).
Probabilité d'exploitation dans les 30 prochains jours (EPSS) : 0.99%, plus élevée que 62.4% des vulnérabilités.
Correctif : mettre à jour vers 3.6.0 ou plus récent.

Package	Affected versions	Patched versions
craftcms/cms Packagist	`< 3.6.0`	`3.6.0`
craft cms craftcms	`< 3.6.0`	`3.6.0`

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.

NVD 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.

References

nvd.nist.gov/vuln/detail/CVE-2021-27902 · ADVISORY
craftcms/cms commit 8ee85a8 · WEB
craftcms/cms · WEB
craftcms/cms · WEB

Autres vulnérabilités de craftcms/cms

Tout voir →

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free

Package

Affected versions

Patched versions

craftcms/cms

Packagist

< 3.6.0

3.6.0

craft cms

craftcms

< 3.6.0

3.6.0

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.

NVD 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.

Autres vulnérabilités de craftcms/cms

Tout voir →