cvedb.io
CVE-2026-13457
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2026-08-11T20:17:26.993 · Last modified 2026-08-11T20:17:26.993

Summary

The InstaWP Connect – 1-click WP Staging & Migration plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 0.1.3.6 via the (top-level script) function. This is due to the plugin stores its encrypted options file as options-{migrate_key}.txt in wp-content/instawpbackups/ without deploying an index.php or .htaccess to prevent directory listing, exposing the 40-character migrate_key on Apache servers with directory indexing enabled, which allows an attacker to derive the AES-256-CBC passphrase via SHA256(migrate_key), decrypt the options file to recover the api_signature. This makes it possible for unauthenticated attackers to get the database access details and api_signature. Exploitation requires the target WordPress site to be hosted on Apache wi

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.