CVE-2026-103067

validatedZero produced an exploit or a check.

GHSA-9cvx-6vvx-mm83 ↗EUVD-2026-90789 ↗

check availableZero validated a working check for it.not proven exploitableZero has a detection check, but hasn't produced a full working exploit yet.
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.
Memberful - Membership Plugin <= 1.81.0
CWE-352 Cross-Site Request Forgery (CSRF)
ETK-2026-238, permanent identifier
+2.8dTTV
36mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = cve.org publication
trigger signal (cve.org) +0dcheck available+2.8dagent stopped
0
+1d
+2d
+3d

description

Memberful Membership Plugin (memberful-wp) versions through 1.81.0 are affected by a cross-site request forgery issue. An attacker may be able to cause a logged-in user’s browser to perform unintended plugin-related actions after inducing that user to visit attacker-controlled content.

mitigation

Temporarily disable the plugin or restrict access to administrative functions that use it until a vendor update is available. Apply a corrected release when Memberful publishes one; no fixed version is recorded in the advisory.

check
available
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.
deterministic
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.
0.12%1st percentile
agent run time
36m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-01 12:18Z
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

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.

  1. 2026-10-01 12:18Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-103067

{
  "etk_id": "ETK-2026-238",
  "cve_id": "CVE-2026-103067",
  "display_id": "CVE-2026-103067",
  "ghsa_id": "GHSA-9cvx-6vvx-mm83",
  "euvd_id": "EUVD-2026-90789",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Cross-site request forgery in Memberful Membership Plugin",
  "summary": "Memberful Membership Plugin (memberful-wp) versions through 1.81.0 are affected by a cross-site request forgery issue. An attacker may be able to cause a logged-in user’s browser to perform unintended plugin-related actions after inducing that user to visit attacker-controlled content.",
  "mitigation": "Temporarily disable the plugin or restrict access to administrative functions that use it until a vendor update is available. Apply a corrected release when Memberful publishes one; no fixed version is recorded in the advisory.",
  "vendor": "Memberful",
  "product": "Memberful - Membership Plugin",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 1.81.0"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "memberful-wp",
      "purl": null
    }
  ],
  "cwes": [
    352
  ],
  "cvss_score": 8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
  "epss_score": 0.0012,
  "epss_percentile": 0.0194,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 36.20204155,
  "t0_at": "2026-10-01T12:18:20.988000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-04T08:41:46.954744+00:00",
      "days": 2.849606096574074,
      "is_lower_bound": false,
      "measured_at": "2026-10-01T12:18:20.988000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-01T12:18:20.988000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-01T12:18:20.988000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-103067"
    }
  }
}

published 2026-10-01 12:34Z
last change 2026-10-21 15:37Z

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