CVE-2026-90974

validatedZero produced an exploit or a check.

GHSA-hvxw-45q7-rcv5 ↗EUVD-2026-90516 ↗

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.
WP Fusion Lite >= 3.37.14, < 3.48.0
fixed in 3.48.0
CWE-862 Missing Authorization
ETK-2026-529, permanent identifier
+3.0dTTV
50mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = trigger signal
trigger signal (cve.org) +0dcheck available+3.0dagent stopped
0
+1d
+2d

description

WP Fusion Lite versions before 3.48.0 are affected by an authentication bypass in a settings operation. An unauthenticated attacker can change the configured CRM endpoint and credentials, potentially causing later synchronized user data to be sent to an attacker-controlled destination. Exploitation requires the vulnerable plugin to be installed and reachable on the WordPress site.

mitigation

Update WP Fusion Lite to version 3.48.0 or later. Until updating, disable the plugin or restrict public access to the affected WordPress site where feasible.

fixed in 3.48.0

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.
0.20%9th percentile
agent run time
50m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-01 06:00Z
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 06:00Z
    ghsa: trigger signal, started the run
  2. 2026-10-01 06:00Z

this entry in the feed

GET /api/v1/feed/CVE-2026-90974

{
  "etk_id": "ETK-2026-529",
  "cve_id": "CVE-2026-90974",
  "display_id": "CVE-2026-90974",
  "ghsa_id": "GHSA-hvxw-45q7-rcv5",
  "euvd_id": "EUVD-2026-90516",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated settings modification in WP Fusion Lite",
  "summary": "WP Fusion Lite versions before 3.48.0 are affected by an authentication bypass in a settings operation. An unauthenticated attacker can change the configured CRM endpoint and credentials, potentially causing later synchronized user data to be sent to an attacker-controlled destination. Exploitation requires the vulnerable plugin to be installed and reachable on the WordPress site.",
  "mitigation": "Update WP Fusion Lite to version 3.48.0 or later. Until updating, disable the plugin or restrict public access to the affected WordPress site where feasible.",
  "vendor": null,
  "product": "WP Fusion Lite",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 3.37.14, < 3.48.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "3.48.0"
      ],
      "package_name": "WP Fusion Lite",
      "purl": null
    }
  ],
  "cwes": [
    862
  ],
  "cvss_score": 6.5,
  "cvss_src": "nvd",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
  "epss_score": 0.002,
  "epss_percentile": 0.0923,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 50.08471556666667,
  "t0_at": "2026-10-01T06:00:25.279000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-04T05:06:05.356385+00:00",
      "days": 2.9622694141782406,
      "is_lower_bound": false,
      "measured_at": "2026-10-01T06:00:25.279000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-01T06:00:25.279000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-01T06:00:25.279000+00:00",
      "url": "https://github.com/advisories/GHSA-hvxw-45q7-rcv5"
    }
  }
}

published 2026-10-04 04:15Z
last change 2026-10-21 12:26Z

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