CVE-2020-8594 Cross-site scripting in n/a
Stored XSS in Ninja Forms allows attackers to inject malicious scripts via specific configuration fields, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-8594?
CVE-2020-8594 is a medium-severity cross-site scripting vulnerability in Ninjaforms Ninja Forms, published on 14 Feb 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
The Ninja Forms plugin 3.4.22 for WordPress has Multiple Stored XSS vulnerabilities via ninja_forms[recaptcha_site_key], ninja_forms[recaptcha_secret_key], ninja_forms[recaptcha_lang], or ninja_forms[date_format].
Weakness: CWE-79
Which versions are affected by CVE-2020-8594?
It affects 1 product.
Products include Ninjaforms Ninja Forms.
How do I fix CVE-2020-8594?
No fix has been published for CVE-2020-8594 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2020-8594 being exploited?
There is no known exploitation of CVE-2020-8594 in the wild and no public exploit code.
Other vulnerabilities in Ninjaforms Ninja Forms
- CVE-2025-9083 Ninja-forms < 3.11.1 - Unauthenticated PHP Objection
- CVE-2016-1209 Deserialization in n/a
- CVE-2018-20981 Information disclosure in n/a
- CVE-2024-25572 Cross-site request forgery in Ninja Forms
- CVE-2021-24163 Ninja Forms < 3.4.34 - Authenticated SendWP Plugin Installation and Client Secret Key Disclosure
Sources
Also known as GHSA-r659-m5mg-23ch.