What’s Vulnerable › Vulnerabilities

CVE-2018-21012

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-09-09 · updated 2026-06-17
• Weakness: CWE-79

Description

The cf7-invisible-recaptcha plugin before 1.3.2 for WordPress has XSS.

Affected products

• Vsourz Digital CF7 Invisible reCAPTCHA: before 1.3.2 — fixed in 1.3.2

How to fix

Upgrade to a fixed version: Vsourz Digital CF7 Invisible reCAPTCHA 1.3.2. Check the vendor advisory for mitigations.

References

• https://wordpress.org/plugins/cf7-invisible-recaptcha/#developers
• https://www.pluginvulnerabilities.com/2018/05/17/reflected-cross-site-scripting-xss-vulnerability-in-cf7-invisible-recaptcha/
• https://wordpress.org/plugins/cf7-invisible-recaptcha/#developers
• https://www.pluginvulnerabilities.com/2018/05/17/reflected-cross-site-scripting-xss-vulnerability-in-cf7-invisible-recaptcha/

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