CVE-2021-47984

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.

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CVSS v3.1 Score

6.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

EPSS — Exploit Prediction

0.0019

Probability of exploitation

0.08%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

References

Other References

https://wordpress.org/plugins/wp24-domain-check/ https://www.exploit-db.com/exploits/49377 https://www.vulncheck.com/advisories/wordpress-plugin-wp24-domain-check-stored-xss

Frequently Asked Questions

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. It has a CVSS v3.1 base score of 6.4 (MEDIUM).

How severe is CVE-2021-47984? +

CVE-2021-47984 has a CVSS v3.1 score of 6.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0019, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2021-47984? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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