8.1
HIGH
CVE-2017-16871
UpdraftPlus WordPress Remote PHP Code Execution
Description

The UpdraftPlus plugin through 1.13.12 for WordPress allows remote PHP code execution because the plupload_action function in /wp-content/plugins/updraftplus/admin.php has a race condition before deleting a file associated with the name parameter. NOTE: the vendor reports that this does not cross a privilege boundary

INFO

Published Date :

Nov. 17, 2017, 9:29 a.m.

Last Modified :

Nov. 21, 2024, 3:17 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.2
Public PoC/Exploit Available at Github

CVE-2017-16871 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-2017-16871 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.

ID Vendor Product Action
1 Updraftplus updraftplus
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-16871.

URL Resource
https://github.com/LoRexxar/CVE_Request/tree/master/wordpress%20plugin%20updraftplus%20vulnerablity#authenticated--upload-file-and-php-code-execution Exploit Issue Tracking Third Party Advisory
https://github.com/LoRexxar/CVE_Request/tree/master/wordpress%20plugin%20updraftplus%20vulnerablity#authenticated--upload-file-and-php-code-execution Exploit Issue Tracking Third Party Advisory

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).

None

Updated: 2 years, 6 months ago
9 stars 0 fork 0 watcher
Born at : Aug. 6, 2020, 6:06 a.m. This repo has been linked 23 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-2017-16871 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-16871 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 Modified by [email protected]

    Aug. 05, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 17, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Apr. 11, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Mar. 21, 2024

    Action Type Old Value New Value
    Added Tag MITRE disputed
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Changed Description ** DISPUTED ** The UpdraftPlus plugin through 1.13.12 for WordPress allows remote PHP code execution because the plupload_action function in /wp-content/plugins/updraftplus/admin.php has a race condition before deleting a file associated with the name parameter. NOTE: the vendor reports that this does not cross a privilege boundary. The UpdraftPlus plugin through 1.13.12 for WordPress allows remote PHP code execution because the plupload_action function in /wp-content/plugins/updraftplus/admin.php has a race condition before deleting a file associated with the name parameter. NOTE: the vendor reports that this does not cross a privilege boundary
  • Modified Analysis by [email protected]

    Apr. 16, 2019

    Action Type Old Value New Value
    Changed CVSS V2 (AV:N/AC:M/Au:S/C:P/I:P/A:P) (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Changed CVSS V3 AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE Modified by [email protected]

    Dec. 06, 2017

    Action Type Old Value New Value
    Changed Description The UpdraftPlus plugin through 1.13.12 for WordPress allows remote PHP code execution because the plupload_action function in /wp-content/plugins/updraftplus/admin.php has a race condition before deleting a file associated with the name parameter. ** DISPUTED ** The UpdraftPlus plugin through 1.13.12 for WordPress allows remote PHP code execution because the plupload_action function in /wp-content/plugins/updraftplus/admin.php has a race condition before deleting a file associated with the name parameter. NOTE: the vendor reports that this does not cross a privilege boundary.
  • Reanalysis by [email protected]

    Dec. 04, 2017

    Action Type Old Value New Value
    Changed CVSS V3 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  • Initial Analysis by [email protected]

    Dec. 02, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:S/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/LoRexxar/CVE_Request/tree/master/wordpress%20plugin%20updraftplus%20vulnerablity#authenticated--upload-file-and-php-code-execution No Types Assigned https://github.com/LoRexxar/CVE_Request/tree/master/wordpress%20plugin%20updraftplus%20vulnerablity#authenticated--upload-file-and-php-code-execution Exploit, Issue Tracking, Third Party Advisory
    Added CWE CWE-94
    Added CPE Configuration OR *cpe:2.3:a:updraftplus:updraftplus:*:*:*:*:*:wordpress:*:* versions up to (including) 1.13.12
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-2017-16871 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-2017-16871 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.27 }} 0.02%

score

0.68218

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability