Multiple vulnerabilities in RegistrationMagic – Custom Registration Forms and User Login plugin for WordPress



Published: 2020-02-24
Risk Medium
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2020-8435
CVE-2020-8436
CWE-ID CWE-79
CWE-89
Exploitation vector Network
Public exploit Public exploit code for vulnerability #3 is available.
Vulnerable software
Subscribe 		RegistrationMagic – Custom Registration Forms and User Login
Web applications / Modules and components for CMS

Vendor Registrationmagic

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Stored cross-site scripting

EUVDB-ID: #VU25517

Risk: Low

CVSSv3.1: 6.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-8435

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

Exploit availability: No

Description

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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

RegistrationMagic – Custom Registration Forms and User Login: 4.6.0.0

External links

http://wpvulndb.com/vulnerabilities/10083/
http://spider-security.co.uk/blog-cve-2020-8435


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Cross-site scripting

EUVDB-ID: #VU25518

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-8435

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

Exploit availability: No

Description

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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

RegistrationMagic – Custom Registration Forms and User Login: 4.6.0.0

External links

http://wpvulndb.com/vulnerabilities/10083/
http://spider-security.co.uk/blog-cve-2020-8435


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) SQL injection

EUVDB-ID: #VU25521

Risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2020-8436

CWE-ID: CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Exploit availability: No

Description

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=30

Mitigation

Install updates from vendor's website.

Vulnerable software versions

RegistrationMagic – Custom Registration Forms and User Login: 4.6.0.0

External links

http://wpvulndb.com/vulnerabilities/10084/
http://spider-security.co.uk/blog-cve-2020-8436


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.



###SIDEBAR###