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CVE-2026-45055
high
CVSS 8.1
Vulnerability in CVE-2026-45055 (CVE-2026-45055)
Summary
vulnerability in CVE-2026-45055 (CVE-2026-45055). Confidential information can be exposed externally. Exploitable via `POST /index.php`. Mitigation: upgrade to `6.7.2` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-45055** has been found in CVE-2026-45055.
Attackers can target a specific entry point like `POST /index.php` over the network to misuse the product.
Confidential information can be exposed externally. CVSS score: 8.1/10.
What to do: upgrade CVE-2026-45055 to **6.7.2** or later.
If unsure, ask your IT team or search "CVE-2026-45055 CVE-2026-45055" on the vendor's site.
CVE-2026-45055 (CVE-2026-45055) — CWE-20 / CVSS v3 8.1
Attack vector: remote (network-reachable) / unauthenticated
Attack surface: POST /index.php
Patched: `6.7.2` — 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** (CWE-20) exists in CVE-2026-45055. Attackers reach the vulnerable code path via `POST /index.php` without authentication.
📍 Affected scope
CVE-2026-45055 — . Attack surface: POST /index.php.
🔥 Severity
Severity: High (CVSS 8.1/10). Confidential information can be exposed externally
🔧 How to fix
Update to **6.7.2**.
🛡️ 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 `POST /index.php` requests with malformed payloads or SQL meta-characters. Audit SBOM/dependencies 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
Audit SBOM/dependencies for affected components.依存マニフェストで影響コンポーネントを特定する。
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3Hunt for indicators of compromise detect
grep 'POST /index.php' /var/log/nginx/access.log | grep -E '(unusual_payload|sqli_pattern)'アクセスログで `POST /index.php` への異常なリクエスト (不正な認証ヘッダ・SQLメタ文字)を過去 30〜90日分捜索。WAF/SIEM があれば該当パスのアラート発火履歴を確認。
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6Apply patch patch
Upgrade to 6.7.2ステージング環境で 6.7.2 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
Replay attack against POST /index.php on staging to confirm patch closes the vector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。