Backup and Staging by WP Time Capsule <= 1.22.21 - Unauthenticated Arbitrary File Upload

9.8
Unrestricted Upload of File with Dangerous Type
CVE CVE-2024-8856
CVSS 9.8 (Critical)
Publicly Published November 15, 2024
Last Updated November 21, 2024
Researcher Rein Daelman (trein)

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.

Learn more about Arbitrary File Upload vulnerabilities and how to prevent them.

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Vulnerability Details for Backup and Staging by WP Time Capsule

Software Type Plugin
Software Slug wp-time-capsule (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.22.22, or a newer patched version
Affected Version
  • <= 1.22.21
Patched Version
  • 1.22.22

Recent vulnerabilities in Backup and Staging by WP Time Capsule

# Title CVE ID CVSS Researchers Date
1 Backup and Staging by WP Time Capsule <= 1.22.25 - Missing Authorization CVE-2026-42760 5.3 dodoh4t May 30, 2026
2 Backup and Staging by WP Time Capsule <= 1.22.23 - Reflected Cross-Site Scripting CVE-2025-47477 6.1 Trương Hữu Phúc (truonghuuphuc) June 4, 2025
3 Backup and Staging by WP Time Capsule <= 1.22.21 - Authenticated (Administrator+) PHP Object Injection CVE-2024-49684 7.2 Hakiduck October 21, 2024
4 Backup and Staging by WP Time Capsule <= 1.22.21 - Authenticated (Contributor+) SQL Injection CVE-2024-48020 6.5 Hakiduck October 8, 2024
5 Backup and Staging by WP Time Capsule <= 1.22.20 - Authentication Bypass to Account Takeover CVE-2024-38770 9.8 Dave Jong July 13, 2024
6 Backup and Staging by WP Time Capsule <= 1.22.6 - Reflected Cross-Site Scripting CVE-2021-25035 6.1 Jeremie Amsellem December 21, 2021
7 Backup and Staging by WP Time Capsule <= 1.21.15 - Authentication Bypass CVE-2020-8771 9.8 WebARX Security January 14, 2020

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