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  5. CVE-2021-27902

CVE-2021-27902: Cross-site Scripting

June 30, 2021 (updated July 6, 2021)

An issue was discovered in Craft CMS. 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

Code Behaviors & Features

Detect and mitigate CVE-2021-27902 with GitLab Dependency Scanning

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Affected versions

All versions before 3.6.0

Fixed versions

  • 3.6.0

Solution

Upgrade to version 3.6.0 or above.

Impact 6.1 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

packagist/craftcms/cms/CVE-2021-27902.yml

Spotted a mistake? Edit the file on GitLab.

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