CVE-2021-47984 WordPress Plugin WP24 Domain Check 1.6.2 Stored XSS
Authenticated attackers can inject malicious scripts via the domain check settings, leading to code execution in administrator browsers.
- 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-2021-47984?
CVE-2021-47984 is a medium-severity cross-site scripting vulnerability in WP24 Domain Check, published on 8 Jun 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
WordPress Plugin WP24 Domain Check 1.6.2 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by submitting crafted input to the fieldnameDomain parameter. Attackers can inject JavaScript payloads through the plugin settings form at options.php that execute in the browsers of administrators viewing the settings page.
Weakness: CWE-79
Which versions are affected by CVE-2021-47984?
How do I fix CVE-2021-47984?
No fix has been published for CVE-2021-47984 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-2021-47984 being exploited?
There is no known exploitation of CVE-2021-47984 in the wild and no public exploit code.
Sources
Also known as GHSA-2gq4-h2qw-hmmh.