9.8
CRITICAL
CVE-2024-8856
"WordPress WP Time Capsule Arbitrary File Upload 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.

INFO

Published Date :

Nov. 16, 2024, 5:15 a.m.

Last Modified :

Nov. 16, 2024, 5:15 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2024-8856 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2024-8856 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

WordPress WP Time Capsule Plugin Arbitrary File Upload Vulnerability

Updated: 1 day, 7 hours ago
0 stars 0 fork 0 watcher
Born at : Nov. 16, 2024, 8:04 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-8856 vulnerability anywhere in the article.

  • Cybersecurity News
CVE-2024-8856: WP Time Capsule Plugin Vulnerability Exposes 20,000+ Sites to TakeOver

A high-severity vulnerability in WP Time Capsule, a popular WordPress backup plugin, has left over 20,000 websites vulnerable to complete takeover.Discovered by security researcher Rein Daelman, the f ... Read more

Published Date: Nov 17, 2024 (1 day, 1 hour ago)

The following table lists the changes that have been made to the CVE-2024-8856 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Received by [email protected]

    Nov. 16, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference Wordfence https://www.wordfence.com/threat-intel/vulnerabilities/id/fdc2de78-5601-461f-b2f0-c80b592ccb1b?source=cve [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/wp-time-capsule/trunk/wp-tcapsule-bridge/upload/php/UploadHandler.php [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/changeset/3188325/ [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3153289%40wp-time-capsule&new=3153289%40wp-time-capsule&sfp_email=&sfph_mail= [No types assigned]
    Added CWE Wordfence CWE-434
    Added CVSS V3.1 Wordfence AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-8856 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-8856 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
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