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CVE-2024-28335
Vulnerability in lektor (CVE-2024-28335)
Summary
vulnerability in lektor (CVE-2024-28335). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `3.3.11` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2024-28335** has been found in lektor.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade lektor to **3.3.11** or later.
If unsure, ask your IT team or search "lektor CVE-2024-28335" on the vendor's site.
CVE-2024-28335 (lektor) —
Patched: `3.3.11` — apply immediately
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** (unclassified) exists in lektor.
📍 Affected scope
lektor — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **3.3.11**.
🛡️ 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 'lektor' .` 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 'lektor' . | 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 `lektor` 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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6Apply patch patch
Upgrade lektor to 3.3.11ステージング環境で 3.3.11 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
PyPI
lektor
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.11"}]}]
References
- advisory https://github.com/advisories/GHSA-wv28-7fpw-fj49
- web https://github.com/lektor/lektor/pull/1179/commits/8f38b9713d152622b69ff5e3b1e6a0d7bb7fa800
- web https://github.com/lektor/lektor/releases/tag/v3.3.11
- web https://cxsecurity.com/issue/WLB-2024030043
- web https://packetstormsecurity.com/files/177708/Lektor-Static-CMS-3.3.10-Arbitrary-File-Upload-Remote-Code-Execution.html
- web https://getlektor.com/docs/quickstart
- web https://brave.com/privacy-updates/27-localhost-permission/