ETK-2026-4231Zero's internal tracking ID, independent of the CVE number.

validatingZero is analyzing and reversing it now.

GHSA-58h3-9722-fgpm ↗

no check availablenot proven exploitable
awaiting cvepublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
php:WWBN/AVideo >= 12.4, <= 29.7.1
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
ETK-2026-4231Zero's internal tracking ID, independent of the CVE number., no cve assigned
–running
startingcurrent stage
timeline
0 = cve.org, not yet published
trigger signal −10h02m
−10h
−8h
−6h
−4h
−2h
0

description

AVideo releases from 12.4 through 29.7.1, as well as the public master branch, are affected in the ADs plugin deletion handler. A signed-in user granted custom-ad access can remove other users’ or site-wide ads and may delete web-server-writable files outside the intended ads directory.

Still under analysis: more detail becomes available as the pipeline runs.

mitigation

Disable the ADs plugin or revoke the custom-ads permission from untrusted accounts until a verified patched release is available. Restrict filesystem write permissions for the web-server account to reduce the impact of unintended file deletion.

check
building now
exploit
not yet
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.
–
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.
–
agent run time
–
cve.org record, t = 0The moment cve.org publishes the CVE in full.
not published yet
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

Run in progress: no artifact yet.

source signals

Public signals that triggered or updated the pipeline. These are inputs for the deltas above.

  1. 2026-11-11 14:02Z

this entry in the feed

GET /api/v1/feed/ETK-2026-4231

{
  "etk_id": "ETK-2026-4231",
  "cve_id": null,
  "display_id": "ETK-2026-4231",
  "ghsa_id": "GHSA-58h3-9722-fgpm",
  "euvd_id": null,
  "status": "in_pipeline",
  "anchor_state": "awaiting_cve",
  "title": "Path traversal and authorization bypass in AVideo ADs plugin",
  "summary": "AVideo releases from 12.4 through 29.7.1, as well as the public master branch, are affected in the ADs plugin deletion handler. A signed-in user granted custom-ad access can remove other users’ or site-wide ads and may delete web-server-writable files outside the intended ads directory.",
  "mitigation": "Disable the ADs plugin or revoke the custom-ads permission from untrusted accounts until a verified patched release is available. Restrict filesystem write permissions for the web-server account to reduce the impact of unintended file deletion.",
  "vendor": null,
  "product": "php:WWBN/AVideo",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 12.4, <= 29.7.1"
      ],
      "ecosystem": "php",
      "fixed_versions": [],
      "package_name": "WWBN/AVideo",
      "purl": null
    }
  ],
  "cwes": [
    22
  ],
  "cvss_score": 8.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": null,
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": null,
  "t0_at": null,
  "signals": {
    "trigger_signal": {
      "at": "2026-11-11T14:02:41+00:00",
      "days": -0.4178135639814815,
      "is_lower_bound": true,
      "measured_at": "2026-11-12T00:04:20.159998+00:00",
      "url": "https://github.com/WWBN/AVideo/security/advisories/GHSA-58h3-9722-fgpm"
    }
  }
}

published 2026-11-11 23:55Z
last change 2026-11-12 00:04Z

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