Cross-Site Request Forgery (CSRF) in Extra Fees Plugin for WooCommerce (CVE-2026-39671)
Summary
Vulnerability in Extra Fees Plugin for WooCommerce (CVE-2026-39671). Risk of unauthorized operations or information disclosure.
Original description
The description as published by the source.
Cross-Site Request Forgery (CSRF) vulnerability in Dotstore Extra Fees Plugin for WooCommerce woo-conditional-product-fees-for-checkout allows Cross Site Request Forgery.This issue affects Extra Fees Plugin for WooCommerce: from n/a through <= 4.3.3.
Source: NIST National Vulnerability Database NVD
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2026-39671 has been found in Extra Fees Plugin for WooCommerce.
Risk of unauthorized operations or information disclosure. CVSS score: 7.1/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Extra Fees Plugin for WooCommerce CVE-2026-39671" on the vendor's site.
CVE-2026-39671 (Extra Fees Plugin for WooCommerce) — CWE-352 / CVSS v3 7.1
Attack vector: remote (network-reachable) / unauthenticated
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.
CSRF (CWE-352) exists in Extra Fees Plugin for WooCommerce.
Check the vendor advisory for the affected versions of Extra Fees Plugin for WooCommerce.
Severity: High (CVSS 7.1/10). Risk of unauthorized operations or information disclosure.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
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.資産台帳・SBOM・依存マニフェストで Extra Fees Plugin for WooCommerce を使っているサービスとバージョンを洗い出す。
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2Post-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。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。