#VU25384 Stored cross-site scripting in Ninja Forms - The Easy and Powerful Forms Builder - CVE-2020-8594
Published: February 17, 2020
Vulnerability identifier: #VU25384
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-8594
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Ninja Forms - The Easy and Powerful Forms Builder
Ninja Forms - The Easy and Powerful Forms Builder
Software vendor:
Ninja Shop LLC
Ninja Shop LLC
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 "recaptcha_site_key", "recaptcha_secret_key", "recaptcha_lang" and "date_format" keys. A remote authenticated attacker can permanently 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.
Remediation
Install update from vendor's website.