CVE-2026-39755

waiting for further signalsZero needs more public information before it can validate it.

GHSA-c4hr-qwxf-4jw9 ↗EUVD-2026-93264 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
revmakx WP Duplicate >= n/a, <= 1.1.11
ETK-2026-752, permanent identifier
14d 01h 25msince last run
34mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = cve.org publication
trigger signal (cve.org) +0hwaiting for further signals+27h19m
0
+2h
+4h
+6h
+8h
+10h

description

WP Duplicate versions through 1.1.11 are affected by an arbitrary file upload issue. An attacker who has a Subscriber account can upload files through the affected plugin.

mitigation

Disable or remove WP Duplicate until a patched release is identified and deployed. Restrict Subscriber account creation and access to trusted users to reduce exposure.

check
no
exploit
no
automationDeterministic: a check that runs on its own, the same request on every target. Contextual: an agentic technique that needs to be applied per target, for bugs that depend on contextual flows.
contextual
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
yes, low privileges
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.45%37th percentile
agent run time
34m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-06 08:34Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
–
Δ to kevAttacks confirmed in the real world.
–

outcome

Contextual: an exploit technique exists, but no deterministic check could cover this one.

source signals

Public signals that triggered or updated the pipeline. These are inputs for the deltas above.

  1. 2026-10-06 08:34Z
    ghsa: trigger signal, started the run
  2. 2026-10-06 08:34Z

this entry in the feed

GET /api/v1/feed/CVE-2026-39755

{
  "etk_id": "ETK-2026-752",
  "cve_id": "CVE-2026-39755",
  "display_id": "CVE-2026-39755",
  "ghsa_id": "GHSA-c4hr-qwxf-4jw9",
  "euvd_id": "EUVD-2026-93264",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Arbitrary file upload in revmakx WP Duplicate",
  "summary": "WP Duplicate versions through 1.1.11 are affected by an arbitrary file upload issue. An attacker who has a Subscriber account can upload files through the affected plugin.",
  "mitigation": "Disable or remove WP Duplicate until a patched release is identified and deployed. Restrict Subscriber account creation and access to trusted users to reduce exposure.",
  "vendor": "revmakx",
  "product": "WP Duplicate",
  "affected": [
    {
      "affected_notes": [
        ">= n/a, <= 1.1.11"
      ],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "local-sync",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 9.9,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
  "epss_score": 0.0045,
  "epss_percentile": 0.3753,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 34.30687555,
  "t0_at": "2026-10-06T08:34:23.714000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-06T08:34:23.714000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-06T08:34:23.714000+00:00",
      "url": "https://github.com/advisories/GHSA-c4hr-qwxf-4jw9"
    }
  }
}

published 2026-10-06 10:25Z
last change 2026-10-21 11:38Z

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