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CVE-2022-44244
Authentication Bypass in lin-cms (CVE-2022-44244)
Summary
authentication bypass in lin-cms (CVE-2022-44244). Successful exploitation can lead to full system takeover.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2022-44244** has been found in lin-cms.
Successful exploitation can lead to full system takeover. CVSS score: ?/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "lin-cms CVE-2022-44244" on the vendor's site.
CVE-2022-44244 (lin-cms) — CWE-287 /
Attack vector: remote (network-reachable) / no user interaction
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
❓ What is the problem
**authentication bypass** (CWE-287) exists in lin-cms.
📍 Affected scope
lin-cms — .
🔥 Severity
Severity: ?. Successful exploitation can lead to full system takeover
🔧 How to fix
Update to the patched release per vendor advisory.
🛡️ Workaround
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'lin-cms' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'lin-cms' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で `lin-cms` を grep し、稼働しているサービス・バージョンを把握する。
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7Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番では Step 3 と同じログクエリでアラート再発が無いか継続監視。
Affected packages
PyPI
lin-cms
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.2.1"}]}]
Maven
io.github.talelin:lin-cms-core
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.2.1"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2022-44244
- advisory https://github.com/advisories/GHSA-4vrc-q7m6-vq7w
- package https://github.com/TaleLin/lin-cms-flask
- package https://pypi.org/project/lin-cms
- web https://gist.github.com/cai-niao98/58c97899695488bd73a73d56adf44c4c
- web https://github.com/cai-niao98/lin-cms