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CVE-2026-12202
low
CVSS 2.4
Cross-Site Scripting (XSS) in intelliants/subrion (CVE-2026-12202)
Summary
cross-site scripting in intelliants/subrion (CVE-2026-12202). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-12202** has been found in intelliants/subrion.
Risk of unauthorized operations or information disclosure. CVSS score: 2.4/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "intelliants/subrion CVE-2026-12202" on the vendor's site.
CVE-2026-12202 (intelliants/subrion) — CWE-79 / CVSS v3 2.4
Attack vector: remote (network-reachable)
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 intelliants/subrion.
📍 Affected scope
intelliants/subrion — .
🔥 Severity
Severity: Low (CVSS 2.4/10). Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to the patched release per vendor advisory.
🛡️ 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 'intelliants/subrion' .` 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 'intelliants/subrion' . | 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 `intelliants/subrion` を grep し、稼働しているサービス・バージョンを把握する。
-
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
intelliants/subrion
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
References
- web https://nvd.nist.gov/vuln/detail/CVE-2026-12202
- web https://hackmd.io/@noka/B1sue5Xkzl
- web https://vuldb.com/cve/CVE-2026-12202
- web https://vuldb.com/submit/830013
- web https://vuldb.com/vuln/370845
- web https://vuldb.com/vuln/370845/cti
- web https://github.com/advisories/GHSA-wrcg-234w-hfhq
- web [email protected]
- web https://karinagante.github.io/cve-2026-12202/#proof-of-concept-poc
- web https://karinagante.github.io/cve-2026-12202