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CVE-2026-66640NVD

Vulnerability Summary

Contributor Cross Site Scripting (XSS) in Login With Ajax <= 4.5.1 versions.

Severity Level

MEDIUM(6.5)

Published Date

Aug 18, 2026

Last Modified

Aug 20, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.21%Probability

Root Weakness (CWE)

CWE-79: Cross-site Scripting (XSS) ↗

The software does not neutralize user-controllable input before it is placed in output that is used as a web page.

CVSS v3.1 Base Metrics

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeChanged

ConfidentialityLow

IntegrityLow

AvailabilityLow

External References

https://patchstack.com/database/wordpress/plugin/login-with-ajax/vulnerability/wordpress-login-with-ajax-plugin-4-5-1-cross-site-scripting-xss-vulnerability?_s_id=cve

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Critical Alert 2 Active Exploits Detected Today

CVE-2026-66640NVD

Vulnerability Summary

External References