CVE-2021-39353
Easy Registration Forms <= 2.1.1 Cross-Site Request Forgery to Stored Cross-Site Scripting
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
El plugin Easy Registration Forms de WordPress es vulnerable a un ataque de tipo Cross-Site Request Forgery debido a que falta la comprobación de nonce por medio de la función ajax_add_form que se encuentra en el archivo ~/includes/class-form.php, que permite a atacantes inyectar scripts web arbitrarios en versiones hasta la 2.1.1 incluyéndola
*Credits:
Thinkland Security Team
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-08-20 CVE Reserved
- 2021-11-18 CVE Published
- 2024-08-03 EPSS Updated
- 2024-09-16 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-352: Cross-Site Request Forgery (CSRF)
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| 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 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Easyregistrationforms Search vendor "Easyregistrationforms" | Easy Registration Forms Search vendor "Easyregistrationforms" for product "Easy Registration Forms" | <= 2.1.1 Search vendor "Easyregistrationforms" for product "Easy Registration Forms" and version " <= 2.1.1" | wordpress |
Affected
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