CVE-2026-112355

validated

EUVD-2026-111368 ↗

check availableproven exploitable

cve.orgpublic pockev

MembershipWorks < 6.17

fixed in 6.17

CWE-862 Missing Authorization

ETK-2026-2788, permanent identifier

cvss8.7cna vendorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

+1h33mTTV

42mAI analysis

Check if you are vulnerable

timeline

0 = cve.org publication

trigger signal (cve.org) +0mcheck + exploit+93m

+30min

+60min

description

MembershipWorks versions before 6.17 can expose member-only post or page content through the WordPress REST API. An unauthenticated remote attacker may read protected content when it is available in affected rendered pages or posts.

mitigation

Upgrade MembershipWorks to version 6.17 or later. Until upgraded, restrict unauthenticated access to the WordPress REST API where operationally feasible.

fixed in 6.17

check

available

exploit

yes

automation

deterministic

auth required

EPSS

–

agent run time

42m

cve.org record, t = 0

2026-10-27 19:15Z

Δ to public poc

–

Δ to kev

–

outcome

Differential: the exploit fired on the vulnerable build and stayed silent on the patched one.

source signals

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

2026-10-27 19:15Z
cve_org: trigger signal, started the run
https://www.cve.org/CVERecord?id=CVE-2026-112355

this entry in the feed

GET /api/v1/feed/CVE-2026-112355

{
  "etk_id": "ETK-2026-2788",
  "cve_id": "CVE-2026-112355",
  "display_id": "CVE-2026-112355",
  "ghsa_id": null,
  "euvd_id": "EUVD-2026-111368",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated content disclosure in MembershipWorks",
  "summary": "MembershipWorks versions before 6.17 can expose member-only post or page content through the WordPress REST API. An unauthenticated remote attacker may read protected content when it is available in affected rendered pages or posts.",
  "mitigation": "Upgrade MembershipWorks to version 6.17 or later. Until upgraded, restrict unauthenticated access to the WordPress REST API where operationally feasible.",
  "vendor": "MembershipWorks",
  "product": "MembershipWorks",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 6.17"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "6.17"
      ],
      "package_name": "MembershipWorks",
      "purl": null
    }
  ],
  "cwes": [
    862
  ],
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": true,
  "pipeline_minutes": 41.53409318333333,
  "t0_at": "2026-10-27T19:15:49.546000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-27T20:48:50.165151+00:00",
      "days": 0.06459049943287037,
      "is_lower_bound": false,
      "measured_at": "2026-10-27T19:15:49.546000+00:00",
      "url": null
    },
    "exploit": {
      "at": "2026-10-27T20:48:50.165151+00:00",
      "days": 0.06459049943287037,
      "is_lower_bound": false,
      "measured_at": "2026-10-27T19:15:49.546000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-27T19:15:49.546000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-27T19:15:49.546000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-112355"
    }
  }
}

published 2026-10-27 20:07Z
last change 2026-10-27 21:59Z

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