Note: This data is for reference and cybersecurity research purposes only.CyStack advises users not to use this information for unlawful purposes.
CVE-2026-64638 is a vulnerability classified as Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), affecting WordPress. This vulnerability is rated High, with a CVSS score of 8.9. Current sources do not report this vulnerability as exploited.
Analyzing data...
WordPress is vulnerable to a pre-auth reflected XSS vulnerability on the login screen.
Via a specially crafted malicious third-party website hosted by an attacker, it is possible for this to be escalated to an RCE vulnerability with conditions outside of the attackers control. This requires successful social engineering of and explicit interaction by the target victim.
This issue affects all versions of WordPress. Version 7.0.3 has been released, containing a fix for the vulnerability, and as a courtesy to users on older branches the fix has been backported to all branches back to 4.7.
Discovered and responsibly disclosed by the team at pwn.ai.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
Explore CyStack VulnScan
en
