CVE-2021-39353

The Easy Registration Forms WordPress plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation via the ajax_add_form function found in the ~/includes/class-form.php file which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 2.1.1.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://plugins.trac.wordpress.org/browser/easy-registration-forms/tags/2.1.1/includes/class-form.php#L256	Third Party Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39353	Third Party Advisory
https://plugins.trac.wordpress.org/browser/easy-registration-forms/tags/2.1.1/includes/class-form.php#L256	Third Party Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39353	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:easyregistrationforms:easy_registration_forms:*:*:*:*:*:wordpress:*:*

History

21 Nov 2024, 06:19

Type	Values Removed	Values Added
References	~~() https://plugins.trac.wordpress.org/browser/easy-registration-forms/tags/2.1.1/includes/class-form.php#L256 - Third Party Advisory~~	() https://plugins.trac.wordpress.org/browser/easy-registration-forms/tags/2.1.1/includes/class-form.php#L256 - Third Party Advisory
References	~~() https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39353 - Third Party Advisory~~	() https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39353 - Third Party Advisory

Information

Published : 2021-11-19 16:15

Updated : 2024-11-21 06:19

NVD link : CVE-2021-39353

Mitre link : CVE-2021-39353

CVE.ORG link : CVE-2021-39353

JSON object : View

Products Affected

easyregistrationforms

easy_registration_forms

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

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