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CVE-2026-36341
Cross-Site Scripting (XSS) in krayin/laravel-crm (CVE-2026-36341)
Summary
cross-site scripting in krayin/laravel-crm (CVE-2026-36341). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `2.1.6` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-36341** has been found in krayin/laravel-crm.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade krayin/laravel-crm to **2.1.6** or later.
If unsure, ask your IT team or search "krayin/laravel-crm CVE-2026-36341" on the vendor's site.
CVE-2026-36341 (krayin/laravel-crm) — CWE-79 /
Attack vector: remote (network-reachable)
Patched: `2.1.6` — 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
**Cross-site scripting (XSS)** (CWE-79) exists in krayin/laravel-crm.
📍 Affected scope
krayin/laravel-crm — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **2.1.6**.
🛡️ 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 'krayin/laravel-crm' .` 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 'krayin/laravel-crm' . | 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 `krayin/laravel-crm` 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 krayin/laravel-crm to 2.1.6ステージング環境で 2.1.6 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
composer
krayin/laravel-crm
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.6"}]}]
Packagist
krayin/laravel-crm
[{"type":"ECOSYSTEM","events":[{"introduced":"2.1.5"},{"fixed":"2.1.6"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-36341
- package https://github.com/krayin/laravel-crm
- web https://github.com/krayin/laravel-crm/pull/2401
- web https://cyber.spool.co.jp/vulnerabilities/cve-2026-36341
- web https://drive.google.com/file/d/1Y_WjD4Tiq_z7zQUlddFCFMDoyyN300r9/view
- web https://github.com/cybercrewinc/CVE-2026-36341
- web https://github.com/krayin/laravel-crm/releases/tag/v2.1.6
- web https://github.com/krayin/laravel-crm/commit/fc467040de21803cb2b67c2229d2dfcf731d2d3e
- web https://github.com/advisories/GHSA-j822-46r5-h4qx