CVE-2021-39333

Public Exploit
Hashthemes Demo Importer <= 1.1.1 Improper Access Control Allowing Content Deletion

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.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.29%
Third-Party Advisory wordfence.com
Affected: Hashthemes Hashthemes Demo Importer
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2021-39333?
CVE-2021-39333 has been scored as a high severity vulnerability.
How to fix CVE-2021-39333?
To fix CVE-2021-39333, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-39333 being actively exploited in the wild?
It is possible that CVE-2021-39333 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-39333?
CVE-2021-39333 affects Hashthemes Hashthemes Demo Importer.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.