← All CVEs NewScan detects
high

CVE-2026-64638

XSS2Shell: WordPress core pre-auth reflected XSS on wp-login.php via a strip_tags()/KSES parser differential

Severity
high
Affected product
WordPress
Technology guide
WordPress security testing
Affected versions
WordPress ≥ 7.0, < 7.0.3
Fixed in
WordPress 7.0.3
Detection basis
Component version range
Shipped rule
WordPress: XSS2Shell: WordPress core pre-auth reflected XSS on wp-login.php via a strip_tags()/KSES parser differential
Added to NewScan
2026-08-08
Detected by
NewScan — free, self-hosted

How NewScan reports it

COMPONENT VERSION RANGE

NewScan fingerprints WordPress from its response and reports this CVE when the detected version falls inside the affected range below.

References

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