Path Traversal in winter/wn-system-module (GHSA-2223-f22x-24cq)
Summary
path traversal in winter/wn-system-module (GHSA-2223-f22x-24cq). Risk of unauthorized operations or information disclosure. Exploitable via ``cms.manage_assets``. Mitigation: upgrade to `1.2.13` or later.
AI summary snake-internal / snake-material-v2
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
grep -r 'winter/wn-system-module' . | 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 `winter/wn-system-module` 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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5Apply temporary workaround mitigate
If you cannot upgrade, apply https://github.com/wintercms/storm/commit/fd673f4f32140c97c68b1ed705764b819747fbdf and https://github.com/wintercms/winter/commit/e09c8d3526f3583cb6c3476a021b885088ecd4bd manually.パッチが適用されるまでの応急処置として、If you cannot upgrade, apply https://github.com/wintercms/storm/commit/fd673f4f32140c97c68b1ed705764b819747fbdf and https://github.com/wintercms/winter/commit/e09c8d3526f3583cb6c3476a021b885088ecd4bd manually. を実施。回避策の副作用 (機能低下) を確認した上で。
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6Apply patch patch
Upgrade winter/wn-system-module to 1.2.13ステージング環境で 1.2.13 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスと、Step 3 で見つけた異常検知の続報チェックを含めること。
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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
References
- web https://github.com/wintercms/winter/security/advisories/GHSA-2223-f22x-24cq
- web https://github.com/wintercms/storm/commit/fd673f4f32140c97c68b1ed705764b819747fbdf
- web https://github.com/wintercms/winter/commit/e09c8d3526f3583cb6c3476a021b885088ecd4bd
- web https://github.com/wintercms/winter/releases/tag/v1.2.13
- web https://github.com/advisories/GHSA-2223-f22x-24cq