9.8
CRITICAL
CVE-2022-21142
a-blog CMS Authentication Bypass
Description

Authentication bypass vulnerability in a-blog cms Ver.2.8.x series versions prior to Ver.2.8.74, Ver.2.9.x series versions prior to Ver.2.9.39, Ver.2.10.x series versions prior to Ver.2.10.43, and Ver.2.11.x series versions prior to Ver.2.11.41 allows a remote unauthenticated attacker to bypass authentication under the specific condition.

INFO

Published Date :

Feb. 24, 2022, 3:15 p.m.

Last Modified :

Aug. 8, 2023, 2:22 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2022-21142 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 Appleple a-blog_cms
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-2022-21142.

URL Resource
https://developer.a-blogcms.jp/blog/news/security-202202.html Vendor Advisory
https://jvn.jp/en/jp/JVN14706307/index.html 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-2022-21142 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-21142 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]

    Mar. 02, 2022

    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:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://developer.a-blogcms.jp/blog/news/security-202202.html No Types Assigned https://developer.a-blogcms.jp/blog/news/security-202202.html Vendor Advisory
    Changed Reference Type https://jvn.jp/en/jp/JVN14706307/index.html No Types Assigned https://jvn.jp/en/jp/JVN14706307/index.html Third Party Advisory
    Added CWE NIST CWE-287
    Added CPE Configuration OR *cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:* versions from (including) 2.8.0 up to (excluding) 2.8.74 *cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:* versions from (including) 2.9.0 up to (excluding) 2.9.39 *cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:* versions from (including) 2.10.0 up to (excluding) 2.10.43 *cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:* versions from (including) 2.11.0 up to (excluding) 2.11.41
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.
Exploit Prediction

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

0.67 }} 0.06%

score

0.80171

percentile

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