CVE-2021-39333

HIGH 8.1CVE-2021-39333 · Published 01/11/2021 · updated 17/06/2026

In short

CVE-2021-39333 is a HIGH (CVSS 8.1) vulnerability affecting hashthemes demo importer (hashthemes).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 64.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
hashthemes demo importer hashthemes	`≤ 1.1.1`	No fix yet

Description

The Hashthemes Demo Importer Plugin <= 1.1.1 for WordPress contained several AJAX functions which relied on a nonce which was visible to all logged-in users for access control, allowing them to execute a function that truncated nearly all database tables and removed the contents of wp-content/uploads.

References

wordfence.com/blog/2021/10/site-deletion-vulnerability-in-hashthemes-plugin · Exploit

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