CVE-2026-88928

validatedZero produced an exploit or a check.

GHSA-jcp7-hvh9-8xxq ↗EUVD-2026-112614 ↗

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.
PAYCOMET for WooCommerce >= 5.36, < 5.46
fixed in 5.46
ETK-2026-2947Zero's internal tracking ID, independent of the CVE number., permanent identifier
+2h10mTTV
38mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = trigger signal
trigger signal (cve.org) +0hcheck available+2h10magent stopped
0
+1h
+2h

description

PAYCOMET for WooCommerce versions earlier than 5.46 fail to authenticate certain tokenisation-related payment notifications. An unauthenticated attacker may modify payment-token data on existing orders or remove stored card entries when they can reach that notification endpoint and reference a tokenisation operation.

mitigation

Upgrade PAYCOMET for WooCommerce to version 5.46 or later. Restrict public access to the payment-notification endpoint where deployment controls permit until the update is applied.

fixed in 5.46

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.
–
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
38m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-29 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. 2026-10-29 06:00Z
    ghsa: trigger signal, started the run
  2. 2026-10-29 06:00Z

this entry in the feed

GET /api/v1/feed/CVE-2026-88928

{
  "etk_id": "ETK-2026-2947",
  "cve_id": "CVE-2026-88928",
  "display_id": "CVE-2026-88928",
  "ghsa_id": "GHSA-jcp7-hvh9-8xxq",
  "euvd_id": "EUVD-2026-112614",
  "status": "published",
  "anchor_state": "anchored",
  "title": "PAYCOMET for WooCommerce payment notification authentication bypass",
  "summary": "PAYCOMET for WooCommerce versions earlier than 5.46 fail to authenticate certain tokenisation-related payment notifications. An unauthenticated attacker may modify payment-token data on existing orders or remove stored card entries when they can reach that notification endpoint and reference a tokenisation operation.",
  "mitigation": "Upgrade PAYCOMET for WooCommerce to version 5.46 or later. Restrict public access to the payment-notification endpoint where deployment controls permit until the update is applied.",
  "vendor": null,
  "product": "PAYCOMET for WooCommerce",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 5.36, < 5.46"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "5.46"
      ],
      "package_name": "PAYCOMET for WooCommerce",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": null,
  "cvss_src": null,
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 37.892991916666666,
  "t0_at": "2026-10-29T06:00:23.147000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-29T08:10:01.139085+00:00",
      "days": 0.09002305653935185,
      "is_lower_bound": false,
      "measured_at": "2026-10-29T06:00:23.147000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-29T06:00:23.147000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-29T06:00:23.147000+00:00",
      "url": "https://github.com/advisories/GHSA-jcp7-hvh9-8xxq"
    }
  }
}

published 2026-10-29 07:32Z
last change 2026-10-29 10:31Z

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