CVE-2022-21142 json
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…
published 2022-02-24 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-26389
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- appleple a-blog_cms 2.8.74, 2.9.39, 2.10.43, 2.11.41
Exploit prediction
1.55% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- appleple inc. a-blog cms
Classification
- Weakness
-
- CWE-290 Authentication Bypass by Spoofing
References
-
developer.a-blogcms.jp
/blog/news/security-202202.html
vendor-advisory
-
jvn.jp
/en/jp/JVN14706307/index.html
third-party-advisory
Sources
- CVE List CVE-2022-21142
- NVD CVE-2022-21142
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