CVE-2022-21142

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-290

Affected software

Vendor	Product	Versions
appleple inc.	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

References

https://developer.a-blogcms.jp/blog/news/security-202202.htmlVendor Advisory
https://jvn.jp/en/jp/JVN14706307/index.htmlThird Party Advisory
https://developer.a-blogcms.jp/blog/news/security-202202.htmlVendor Advisory
https://jvn.jp/en/jp/JVN14706307/index.htmlThird Party Advisory

Timeline

Published: Feb 24, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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