XSS in Wp24 Domain Check
CVE-2021-47984
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (7.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Wp24 Domain Check — versions 1.6.2
Weakness classification (CWE)
References
- wordpress.org/plugins/wp24-domain-check/ (product)
- www.exploit-db.com/exploits/49377 (exploit)
- www.vulncheck.com/advisories/wordpress-plugin-wp24-domain-check-stored-xss (third-party-advisory)
Frequently asked questions
- What is CVE-2021-47984?
- CVE-2021-47984 is a medium-severity vulnerability in Wp24 Domain Check, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-06-08.
- How severe is CVE-2021-47984?
- Medium severity. CVSS v3 base score is 6.4 out of 10.