SB2020022402 - Multiple vulnerabilities in RegistrationMagic – Custom Registration Forms and User Login plugin for WordPress
Published: February 24, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Stored cross-site scripting (CVE-ID: CVE-2020-8435)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the Name field of a contact form. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
2) Cross-site scripting (CVE-ID: CVE-2020-8435)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in multiple parameters (rm_form_id, form_name,Textarea_, TextBox_). A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
3) SQL injection (CVE-ID: CVE-2020-8436)
The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.
The vulnerability exists due to insufficient sanitization of user-supplied data in the "form_id" field. A remote attacker can send a specially crafted request to the affected application and cause a denial of service (DoS) condition or information disclosure on the target system.
PoC:
https://[host]/wp-admin/admin.php?page=rm_analytics_show_form&rm_form_id=(select*from(select(sleep(20)))a)&rm_tr=30Remediation
Install update from vendor's website.