8.1
HIGH
CVE-2021-24377
Autoptimize WordPress Plugin Race Condition Remote Code Execution (RCE)
Description

The Autoptimize WordPress plugin before 2.7.8 attempts to remove potential malicious files from the extracted archive uploaded via the 'Import Settings' feature, however this is not sufficient to protect against RCE as a race condition can be achieved in between the moment the file is extracted on the disk but not yet removed. It is a bypass of CVE-2020-24948.

INFO

Published Date :

June 21, 2021, 8:15 p.m.

Last Modified :

Sept. 20, 2021, 5:10 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.2
Public PoC/Exploit Available at Github

CVE-2021-24377 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-2021-24377 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 Autoptimize autoptimize
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-2021-24377.

URL Resource
https://wpscan.com/vulnerability/85c0a564-2e56-413d-bc3a-1039343207e4 Exploit 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).

CVEs, conference materials, research.

Updated: 3 months ago
8 stars 0 fork 0 watcher
Born at : May 28, 2020, 11:37 a.m. This repo has been linked 83 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-2021-24377 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-24377 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]

    May. 14, 2024

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

    Sep. 20, 2021

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

    Jun. 29, 2021

    Action Type Old Value New Value
    Removed CWE WPScan CWE-94
    Added CWE WPScan CWE-362
    Removed CWE Reason CWE-94 / More specific CWE option available
  • Initial Analysis by [email protected]

    Jun. 25, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://wpscan.com/vulnerability/85c0a564-2e56-413d-bc3a-1039343207e4 No Types Assigned https://wpscan.com/vulnerability/85c0a564-2e56-413d-bc3a-1039343207e4 Exploit, Third Party Advisory
    Added CWE NIST CWE-362
    Added CPE Configuration OR *cpe:2.3:a:autoptimize:autoptimize:*:*:*:*:*:wordpress:*:* versions up to (excluding) 2.7.8
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-2021-24377 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-2021-24377 weaknesses.

Exploit Prediction

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

0.62 }} 0.17%

score

0.78697

percentile

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