8.8
HIGH
CVE-2020-8658
BestWebSoft Htaccess Plugin CSRF Vulnerability
Description

The BestWebSoft Htaccess plugin through 1.8.1 for WordPress allows wp-admin/admin.php?page=htaccess.php&action=htaccess_editor CSRF. The flag htccss_nonce_name passes the nonce to WordPress but the plugin does not validate it correctly, resulting in a wrong implementation of anti-CSRF protection. In this way, an attacker is able to direct the victim to a malicious web page that modifies the .htaccess file, and takes control of the website.

INFO

Published Date :

Feb. 6, 2020, 3:15 a.m.

Last Modified :

Feb. 7, 2020, 6:36 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2020-8658 has a 2 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-2020-8658 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 Bestwebsoft htaccess
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-2020-8658.

URL Resource
https://github.com/V1n1v131r4/Exploiting-WP-Htaccess-by-BestWebSoft-Plugin/blob/master/README.md Exploit Third Party Advisory
https://wordpress.org/plugins/htaccess/#developers Third Party Advisory
https://wpvulndb.com/vulnerabilities/10060 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).

This PoC will be describe how to exploit CRSF vulnerability in WP Htaccess by BestWebSoft Plugin

Updated: 4 years, 6 months ago
1 stars 0 fork 0 watcher
Born at : Jan. 29, 2020, 3:18 a.m. This repo has been linked 1 different CVEs too.

List of my CVE published

Updated: 1 month, 1 week ago
9 stars 0 fork 0 watcher
Born at : Dec. 20, 2019, 9:13 p.m. This repo has been linked 11 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-2020-8658 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-8658 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
  • Initial Analysis by [email protected]

    Feb. 07, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/V1n1v131r4/Exploiting-WP-Htaccess-by-BestWebSoft-Plugin/blob/master/README.md No Types Assigned https://github.com/V1n1v131r4/Exploiting-WP-Htaccess-by-BestWebSoft-Plugin/blob/master/README.md Exploit, Third Party Advisory
    Changed Reference Type https://wordpress.org/plugins/htaccess/#developers No Types Assigned https://wordpress.org/plugins/htaccess/#developers Third Party Advisory
    Changed Reference Type https://wpvulndb.com/vulnerabilities/10060 No Types Assigned https://wpvulndb.com/vulnerabilities/10060 Third Party Advisory
    Added CWE NIST CWE-352
    Added CPE Configuration OR *cpe:2.3:a:bestwebsoft:htaccess:*:*:*:*:*:wordpress:*:* versions up to (including) 1.8.1
  • CVE Modified by [email protected]

    Feb. 06, 2020

    Action Type Old Value New Value
    Added Reference https://wpvulndb.com/vulnerabilities/10060 [No Types Assigned]
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-2020-8658 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-2020-8658 weaknesses.

Exploit Prediction

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

0.34 }} 0.06%

score

0.67221

percentile

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