CVE-2026-93428

validatedZero produced an exploit or a check.

GHSA-mx72-jqqr-rmpp ↗EUVD-2026-91881 ↗

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.
ultimatemember Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin <= 2.13.1
CWE-862 Missing Authorization
ETK-2026-406, permanent identifier
+1h11mTTV
41mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = cve.org publication
trigger signal (cve.org) +0mcheck available+71magent stopped
0
+15min
+30min
+45min
+60min
+75min

description

Ultimate Member for WordPress through version 2.13.1 can expose member profile fields that a site has marked as private or role-limited. An unauthenticated visitor may retrieve this information through a publicly reachable plugin function.

mitigation

Until a vendor-fixed release is available, disable the plugin or block unauthenticated access to its public member-data endpoint. Review restricted profile fields for information that may have been exposed.

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.
no
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.52%42nd percentile
agent run time
41m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-03 02:25Z
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. 2026-10-03 02:25Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-93428

{
  "etk_id": "ETK-2026-406",
  "cve_id": "CVE-2026-93428",
  "display_id": "CVE-2026-93428",
  "ghsa_id": "GHSA-mx72-jqqr-rmpp",
  "euvd_id": "EUVD-2026-91881",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authorization bypass exposes restricted profile fields in Ultimate Member",
  "summary": "Ultimate Member for WordPress through version 2.13.1 can expose member profile fields that a site has marked as private or role-limited. An unauthenticated visitor may retrieve this information through a publicly reachable plugin function.",
  "mitigation": "Until a vendor-fixed release is available, disable the plugin or block unauthenticated access to its public member-data endpoint. Review restricted profile fields for information that may have been exposed.",
  "vendor": "ultimatemember",
  "product": "Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 2.13.1"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin",
      "purl": null
    }
  ],
  "cwes": [
    862
  ],
  "cvss_score": 7.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
  "epss_score": 0.0052,
  "epss_percentile": 0.4269,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 40.6258172,
  "t0_at": "2026-10-03T02:25:36.239000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-03T03:36:38.577972+00:00",
      "days": 0.049332626990740744,
      "is_lower_bound": false,
      "measured_at": "2026-10-03T02:25:36.239000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-03T02:25:36.239000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-03T02:25:36.239000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-93428"
    }
  }
}

published 2026-10-03 02:55Z
last change 2026-10-21 04:45Z

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