CVE-2021-36913 Redirection for Contact Form 7 <= 2.4.0 - Unauthenticated Options Change and Content Injection vulnerability
Unauthenticated attackers can inject scripts into the footer HTML and change options if the AccessiBe extension is active.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-36913?
CVE-2021-36913 is a high-severity cross-site scripting vulnerability in Qube One Redirection for Contact Form 7 (WordPress plugin), published on 11 Oct 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Unauthenticated Options Change and Content Injection vulnerability in Qube One Redirection for Contact Form 7 plugin <= 2.4.0 at WordPress allows attackers to change options and inject scripts into the footer HTML. Requires an additional extension (plugin) AccessiBe.
Which versions are affected by CVE-2021-36913?
It affects 1 product.
Products include Redirection-for-Contact-Form7 Redirection for Contact Form 7.
How do I fix CVE-2021-36913?
No fix has been published for CVE-2021-36913 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-2021-36913 being exploited?
There is no known exploitation of CVE-2021-36913 in the wild and no public exploit code.
Other vulnerabilities in Qube One Redirection for Contact Form 7 (WordPress plugin)
Sources
Also known as GHSA-7fvf-jrqc-p27w.