CVE-2021-4387 Opal Estate <= 1.6.11 - Cross-Site Request Forgery Bypass
Unauthenticated attackers can trick administrators into modifying featured property settings via forged requests in the Opal Estate WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-4387?
CVE-2021-4387 is a medium-severity vulnerability in wpopal Opal Estate, published on 1 Jul 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The Opal Estate plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.6.11. This is due to missing or incorrect nonce validation on the opalestate_set_feature_property() and opalestate_remove_feature_property() functions. This makes it possible for unauthenticated attackers to set and remove featured properties via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Weakness: CWE-352
Which versions are affected by CVE-2021-4387?
It affects 1 product.
Products include Wpopal Opal Estate.
How do I fix CVE-2021-4387?
No fix has been published for CVE-2021-4387 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-4387 being exploited?
There is no known exploitation of CVE-2021-4387 in the wild and no public exploit code.
Other vulnerabilities in wpopal Opal Estate
Sources
Also known as GHSA-x597-6f24-323f.