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CVE-2026-18322

CVE-2026-18322

validatedZero produced an exploit or a check.

GHSA-m4qm-m3w3-jjcg ↗EUVD-2026-53039 ↗

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).+13dkevAttacks confirmed in the real world.+50d
supsysticcom Smart Popup by Supsystic <= 1.12.0
CWE-269 Improper Privilege Management
ETK-2026-492, permanent identifier
cvss8.8nvdCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
+60dTTV
23mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = trigger signal
cve.org publication−50dpublic poc−37dtrigger signal +0dkev+1.0dcheck available+9.8dagent stopped
−20d

description

Smart Popup by Supsystic for WordPress through version 1.12.0 can permit an unauthenticated party to create a WordPress administrator account. Exploitation requires access to a nonce included in a subscription-confirmation email.

mitigation

Deactivate or remove Smart Popup by Supsystic until the vendor provides a corrected release. Review WordPress administrator accounts and revoke any that are unrecognized.

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.
0.59%47th percentile
agent run time
23m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-08-05 04:25Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
+13d
Δ to kevAttacks confirmed in the real world.
+50d

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. 2026-08-05 04:25Z
  2. 2026-09-24
    vulncheck_kev: trigger signal, started the run
    https://vulncheck.com/cve/CVE-2026-18322
  3. 2026-09-24 00:00Z
  4. 2026-10-04 03:49Z

this entry in the feed

GET /api/v1/feed/CVE-2026-18322

{
  "etk_id": "ETK-2026-492",
  "cve_id": "CVE-2026-18322",
  "display_id": "CVE-2026-18322",
  "ghsa_id": "GHSA-m4qm-m3w3-jjcg",
  "euvd_id": "EUVD-2026-53039",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Privilege escalation in Smart Popup by Supsystic",
  "summary": "Smart Popup by Supsystic for WordPress through version 1.12.0 can permit an unauthenticated party to create a WordPress administrator account. Exploitation requires access to a nonce included in a subscription-confirmation email.",
  "mitigation": "Deactivate or remove Smart Popup by Supsystic until the vendor provides a corrected release. Review WordPress administrator accounts and revoke any that are unrecognized.",
  "vendor": "supsysticcom",
  "product": "Smart Popup by Supsystic",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 1.12.0"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Smart Popup by Supsystic",
      "purl": null
    }
  ],
  "cwes": [
    269
  ],
  "cvss_score": 8.8,
  "cvss_src": "nvd",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0059,
  "epss_percentile": 0.4708,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 23.003193366666668,
  "t0_at": "2026-08-05T04:25:25.641000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-03T20:17:51.973362+00:00",
      "days": 59.661415883819444,
      "is_lower_bound": false,
      "measured_at": "2026-08-05T04:25:25.641000+00:00",
      "url": null
    },
    "kev": {
      "at": "2026-09-24T00:00:00+00:00",
      "days": 50,
      "is_lower_bound": false,
      "measured_at": "2026-08-05T04:25:25.641000+00:00",
      "precision": "day",
      "url": "https://vulncheck.com/cve/CVE-2026-18322"
    },
    "public_poc": {
      "at": "2026-08-17T18:11:28+00:00",
      "days": 12.573638414351851,
      "is_lower_bound": false,
      "measured_at": "2026-08-05T04:25:25.641000+00:00",
      "url": "https://github.com/I3IT/CVE-2026-18322"
    },
    "trigger_signal": {
      "at": "2026-09-24T00:00:00+00:00",
      "days": 49.81567545138889,
      "is_lower_bound": false,
      "measured_at": "2026-08-05T04:25:25.641000+00:00",
      "url": "https://vulncheck.com/cve/CVE-2026-18322"
    }
  }
}

published 2026-10-03 19:54Z
last change 2026-10-21 13:29Z

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