CVE-2026-87855
validatedZero produced an exploit or a check.GHSA-7mjr-phqx-8hgq ↗EUVD-2026-100800 ↗
description
JTL-Connector for WooCommerce versions 2.4.3 and earlier are affected by an unauthenticated file-upload flaw. A remote attacker may upload a file that the server can execute, potentially resulting in code execution, when the plugin is active and reachable.
mitigation
Disable the affected plugin until the vendor provides and you can deploy a fixed release. If it must remain enabled, restrict untrusted network access to its upload-related functionality and monitor for unexpected uploaded files.
outcome
Check only, differential: the check fires on the vulnerable build and is silent on the patched one.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-10-14 03:40Zcve_org: trigger signal, started the run
this entry in the feed
GET /api/v1/feed/CVE-2026-87855
{ "etk_id": "ETK-2026-1535", "cve_id": "CVE-2026-87855", "display_id": "CVE-2026-87855", "ghsa_id": "GHSA-7mjr-phqx-8hgq", "euvd_id": "EUVD-2026-100800", "status": "published", "anchor_state": "anchored", "title": "Unauthenticated file upload in JTL-Connector for WooCommerce", "summary": "JTL-Connector for WooCommerce versions 2.4.3 and earlier are affected by an unauthenticated file-upload flaw. A remote attacker may upload a file that the server can execute, potentially resulting in code execution, when the plugin is active and reachable.", "mitigation": "Disable the affected plugin until the vendor provides and you can deploy a fixed release. If it must remain enabled, restrict untrusted network access to its upload-related functionality and monitor for unexpected uploaded files.", "vendor": "ntbyk", "product": "JTL-Connector for WooCommerce", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 0, <= 2.4.3" ], "ecosystem": null, "fixed_versions": [], "package_name": "JTL-Connector for WooCommerce", "purl": null } ], "cwes": [ 434 ], "cvss_score": 9.8, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "epss_score": 0.0079, "epss_percentile": 0.5553, "epss_asof": "2026-10-20", "automation": "deterministic", "check": true, "check_confidence_basis": "differential", "exploit": false, "pipeline_minutes": 110.4938524, "t0_at": "2026-10-14T03:40:06.730000+00:00", "signals": { "check": { "at": "2026-10-14T06:14:42.547429+00:00", "days": 0.10735899802083333, "is_lower_bound": false, "measured_at": "2026-10-14T03:40:06.730000+00:00", "url": null }, "trigger_signal": { "at": "2026-10-14T03:40:06.730000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-10-14T03:40:06.730000+00:00", "url": "https://www.cve.org/CVERecord?id=CVE-2026-87855" } } }
published 2026-10-14 04:24Z
last change 2026-10-21 19:22Z
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