CVE-2026-94504

validatedZero produced an exploit or a check.

GHSA-9248-28p4-jpfp ↗EUVD-2026-84281 ↗

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.+14d
kstover Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder <= 3.15.3
ETK-2026-1275Zero's internal tracking ID, independent of the CVE number., permanent identifier
+20dTTV
1h 19mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = cve.org publication
cve.org publicationtrigger signal +14dkev+14dcheck available+20dagent stopped
0
+5d
+10d
+15d

description

Ninja Forms 3.15.3 is affected by a stored cross-site scripting issue in the legacy submission editor. An unauthenticated attacker may cause script to execute in an administrator's WordPress session if the administrator opens a submission URL associated with the attacker-controlled entry.

mitigation

Restrict anonymous submissions and access to the legacy submission editor where operationally possible, and do not open untrusted submission links. Monitor for a vendor update that corrects this issue and apply it promptly; no fixed version is recorded in the available package data.

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.
0.41%34th percentile
agent run time
1h 19m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-09-22 06:39Z
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.
+14d

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. 2026-09-22 06:39Z
  2. 2026-10-06
    vulncheck_kev: trigger signal, started the run
  3. 2026-10-06 00:00Z
  4. 2026-10-12 09:02Z
    Attackers Exploit CVSS 10.0 Bricksforge WordPress Flaw Enabling Unauthenticated RCE

this entry in the feed

GET /api/v1/feed/CVE-2026-94504

{
  "etk_id": "ETK-2026-1275",
  "cve_id": "CVE-2026-94504",
  "display_id": "CVE-2026-94504",
  "ghsa_id": "GHSA-9248-28p4-jpfp",
  "euvd_id": "EUVD-2026-84281",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stored cross-site scripting in Ninja Forms",
  "summary": "Ninja Forms 3.15.3 is affected by a stored cross-site scripting issue in the legacy submission editor. An unauthenticated attacker may cause script to execute in an administrator's WordPress session if the administrator opens a submission URL associated with the attacker-controlled entry.",
  "mitigation": "Restrict anonymous submissions and access to the legacy submission editor where operationally possible, and do not open untrusted submission links. Monitor for a vendor update that corrects this issue and apply it promptly; no fixed version is recorded in the available package data.",
  "vendor": "kstover",
  "product": "Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 3.15.3"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 7.2,
  "cvss_src": "other",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
  "epss_score": 0.0041,
  "epss_percentile": 0.3433,
  "epss_asof": "2026-10-21",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 79.40756746666666,
  "t0_at": "2026-09-22T06:39:41.379000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-12T01:44:49.574718+00:00",
      "days": 19.795233746736113,
      "is_lower_bound": false,
      "measured_at": "2026-09-22T06:39:41.379000+00:00",
      "url": null
    },
    "kev": {
      "at": "2026-10-06T00:00:00+00:00",
      "days": 14,
      "is_lower_bound": false,
      "measured_at": "2026-09-22T06:39:41.379000+00:00",
      "precision": "day",
      "url": "https://vulncheck.com/cve/CVE-2026-94504"
    },
    "trigger_signal": {
      "at": "2026-10-06T00:00:00+00:00",
      "days": 13.722437743055556,
      "is_lower_bound": false,
      "measured_at": "2026-09-22T06:39:41.379000+00:00",
      "url": "https://vulncheck.com/cve/CVE-2026-94504"
    }
  }
}

published 2026-10-12 00:25Z
last change 2026-10-21 22:34Z

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