Vulnerability identifier: #VU25517

Vulnerability 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

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
RegistrationMagic – Custom Registration Forms and User Login
Web applications / Modules and components for CMS

Vendor: Registrationmagic

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

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

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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.