CVE-2020-27850: Gravity Forms stored Cross-Site Scripting (XSS) vulnerability
A stored Cross-Site Scripting (XSS) vulnerability in forms import feature in Rocketgenius Gravity Forms before 2.4.21 allows remote attackers to inject arbitrary web script or HTML via the import of a GF form. This code is interpreted by users in a privileged role (Administrator, Editor, etc.).
Other sources
Gravity Forms stored Cross-Site Scripting (XSS) vulnerability
— Packagist
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
composer/wp-premium/gravityformsto a version that resolves this vulnerability.Fixed in 2.4.21
Event History
Frequently Asked Questions
What is the severity of CVE-2020-27850?
CVE-2020-27850 is classified as a high severity stored Cross-Site Scripting (XSS) vulnerability.
How do I fix CVE-2020-27850?
To fix CVE-2020-27850, you should upgrade Gravity Forms to version 2.4.21 or later.
Who is affected by CVE-2020-27850?
CVE-2020-27850 affects users of Gravity Forms versions earlier than 2.4.21.
What types of attacks are possible through CVE-2020-27850?
CVE-2020-27850 allows remote attackers to inject arbitrary web scripts or HTML into forms.
What roles are impacted by the CVE-2020-27850 vulnerability?
CVE-2020-27850 impacts users with privileged roles such as Administrator and Editor.