CVE-2021-24280 Redirection for Contact Form 7 < 2.3.4 - Authenticated PHP Object Injection
Authenticated users can inject PHP objects via an AJAX action, potentially leading to code execution in the Redirection for Contact Form 7 plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-24280?
CVE-2021-24280 is a high-severity unsafe deserialization vulnerability in Query Solutions Redirection for Contact Form 7, published on 14 May 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the import_from_debug AJAX action to inject PHP objects.
Weakness: CWE-502
Which versions are affected by CVE-2021-24280?
It affects 1 product.
Products include Querysol Redirection for Contact Form 7.
How do I fix CVE-2021-24280?
No fix has been published for CVE-2021-24280 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2021-24280 being exploited?
There is no known exploitation of CVE-2021-24280 in the wild and no public exploit code.
Other vulnerabilities in Query Solutions Redirection for Contact Form 7
- CVE-2021-24278 Redirection for Contact Form 7 < 2.3.4 - Unauthenticated Arbitrary Nonce Generation
- CVE-2021-24279 Redirection for Contact Form 7 < 2.3.4 - Authenticated Arbitrary Plugin Installation
- CVE-2021-24282 Redirection for Contact Form 7 < 2.3.4 - Unprotected AJAX Actions
- CVE-2021-24281 Redirection for Contact Form 7 < 2.3.4 - Authenticated Arbitrary Post Deletion
Sources
Also known as GHSA-jq43-856v-c3jr.