Vulnerability Description
The Backup and Staging by WP Time Capsule plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the the UploadHandler.php file and no direct file access prevention in all versions up to, and including, 1.22.21. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Revmakx | Backup And Staging By Wp Time Capsule | < 1.22.22 |
Related Weaknesses (CWE)
References
- https://hacked.be/posts/CVE-2024-8856Product
- https://plugins.trac.wordpress.org/browser/wp-time-capsule/trunk/wp-tcapsule-briProduct
- https://plugins.trac.wordpress.org/changeset/3188325/Patch
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&oldPatch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/fdc2de78-5601-461f-b2fThird Party Advisory
FAQ
What is CVE-2024-8856?
CVE-2024-8856 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The Backup and Staging by WP Time Capsule plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the the UploadHandler.php file and no direct file access p...
How severe is CVE-2024-8856?
CVE-2024-8856 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2024-8856?
Check the references section above for vendor advisories and patch information. Affected products include: Revmakx Backup And Staging By Wp Time Capsule.