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GHSA-w9hm-4m3m-fxmm
Vulnerability in ngx-extended-pdf-viewer (GHSA-w9hm-4m3m-fxmm)
Summary
vulnerability in ngx-extended-pdf-viewer (GHSA-w9hm-4m3m-fxmm). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `29.0.0-rc.3` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **GHSA-w9hm-4m3m-fxmm** has been found in ngx-extended-pdf-viewer.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade ngx-extended-pdf-viewer to **29.0.0-rc.3** or later.
If unsure, ask your IT team or search "ngx-extended-pdf-viewer GHSA-w9hm-4m3m-fxmm" on the vendor's site.
GHSA-w9hm-4m3m-fxmm (ngx-extended-pdf-viewer) — CWE-1103 /
Patched: `29.0.0-rc.3` — apply immediately
Workaround: Set pdfDefaultOptions.enableXfa = false if you do not need XFA forms, and/or apply a CSP disallowing inline script-src.
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
**A vulnerability** (CWE-1103) exists in ngx-extended-pdf-viewer.
📍 Affected scope
ngx-extended-pdf-viewer — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **29.0.0-rc.3**.
🛡️ Workaround
Workaround: Set pdfDefaultOptions.enableXfa = false if you do not need XFA forms, and/or apply a CSP disallowing inline script-src.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'ngx-extended-pdf-viewer' .` 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
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1Identify exposure identify
grep -r 'ngx-extended-pdf-viewer' . | 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 `ngx-extended-pdf-viewer` 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
Set pdfDefaultOptions.enableXfa = false if you do not need XFA forms, and/or apply a CSP disallowing inline script-src.パッチが適用されるまでの応急処置として、Set pdfDefaultOptions.enableXfa = false if you do not need XFA forms, and/or apply a CSP disallowing inline script-src. 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 ngx-extended-pdf-viewer to 29.0.0-rc.3ステージング環境で 29.0.0-rc.3 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
npm
ngx-extended-pdf-viewer
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"29.0.0-rc.3"}]}]