WordPress Plugin WP24 Domain Check 1.6.2 Stored XSS
CVE-2021-47984

5.1MEDIUM

Key Information:

Vendor

WordPress
Status
WP24 Domain Check
Vendor
CVE Published:
8 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is 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.

Affected Version(s)

WP24 Domain Check 1.6.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-47984 - Proof of Concept

References

https://www.exploit-db.com/exploits/49377
exploit
https://wordpress.org/plugins/wp24-domain-check/
product
https://www.vulncheck.com/advisories/wordpress-plugin-wp2...
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mehmet Kelepçe / Gais Cyber Security
.