CVE-2026-64638
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2026-64638 is indexed in GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation even though it is not (yet) in the CISA KEV catalog.
An attacker can exploit multiple vulnerabilities in WordPress to perform a cross-site scripting attack, to escalate privileges, to disclose information, and to bypass security measures.
CSIRTS triage
- What
- Multiple vulnerabilities enable cross-site scripting, privilege escalation, information disclosure, and authentication bypass.
- Who is affected
- WordPress installations running affected versions are vulnerable.
- Urgency
- High; multiple attack vectors including privilege escalation and auth bypass pose significant risk.
- Action
- Apply WordPress security patches immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploit availability
Public exploit or proof-of-concept code for CVE-2026-64638 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
Advisory coverage (3)
- unknownCVE-2026-64638: WordPress is vulnerable to a pre-auth reflected XSS vulnerability on the login screen. Via a s…nvd · 2026-08-07
- high[NEW] [high] WordPress: Multiple vulnerabilitiescert-bund · 2026-08-07
- unknownMultiple vulnerabilities in WordPress (August 07, 2026)cert-fr-avis · 2026-08-07
External references
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[](https://www.csirts.com/cve/CVE-2026-64638)