6.5
MEDIUM
CVE-2021-25121
BestWebSoft WordPress Integer Overflow Vulnerability
Description

The Rating by BestWebSoft WordPress plugin before 1.6 does not validate the submitted rating, allowing submission of long integer, causing a Denial of Service on the post/page when a user submit such rating

INFO

Published Date :

June 20, 2022, 11:15 a.m.

Last Modified :

Nov. 5, 2022, 2:40 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-25121 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 rating
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-2021-25121.

URL Resource
https://wpscan.com/vulnerability/efb1ddef-2123-416c-a932-856d41ed836d 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).

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

The following list is the news that have been mention CVE-2021-25121 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-25121 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]

    Nov. 05, 2022

    Action Type Old Value New Value
    Changed Reference Type https://wpscan.com/vulnerability/efb1ddef-2123-416c-a932-856d41ed836d Third Party Advisory https://wpscan.com/vulnerability/efb1ddef-2123-416c-a932-856d41ed836d Exploit, Third Party Advisory
  • CVE Modified by [email protected]

    Jul. 04, 2022

    Action Type Old Value New Value
    Changed Description The Rating by BestWebSoft WordPress plugin through 1.5 does not validate the submitted rating, allowing submission of long integer, causing a Denial of Service on the post/page when a user submit such rating The Rating by BestWebSoft WordPress plugin before 1.6 does not validate the submitted rating, allowing submission of long integer, causing a Denial of Service on the post/page when a user submit such rating
  • CVE Modified by [email protected]

    Jul. 01, 2022

    Action Type Old Value New Value
    Removed CWE WPScan CWE-400
    Added CWE WPScan CWE-191
    Removed CWE Reason CWE-400 / More specific CWE option available
  • Initial Analysis by [email protected]

    Jun. 30, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://wpscan.com/vulnerability/efb1ddef-2123-416c-a932-856d41ed836d No Types Assigned https://wpscan.com/vulnerability/efb1ddef-2123-416c-a932-856d41ed836d Third Party Advisory
    Added CWE NIST CWE-191
    Added CPE Configuration OR *cpe:2.3:a:bestwebsoft:rating:*:*:*:*:*:wordpress:*:* versions up to (excluding) 1.6
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-2021-25121 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-2021-25121 weaknesses.

Exploit Prediction

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

0.08 }} 0.01%

score

0.32909

percentile

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