ETK-2026-4232Zero's internal tracking ID, independent of the CVE number.

waiting for further signalsZero needs more public information before it can validate it.

GHSA-2qq6-qfcq-jmr9 ↗

no check availablenot proven exploitable
awaiting cvepublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).−11h24mkevAttacks confirmed in the real world.
WWBN/AVideo >= 14.3, <= 29.7.1
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
ETK-2026-4232Zero's internal tracking ID, independent of the CVE number., no cve assigned
1h 47msince last run
16mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = cve.org, not yet published
trigger signal −11h24mpublic poc−11h24mwaiting for further signals−1h47m
−9h
−6h
−3h
0

description

WWBN/AVideo versions 14.3 through v29.7.1 and current master can retain unescaped content in video Source-tag data. An authenticated uploader may cause script execution in an administrator's or video moderator's browser when that user opens the video-management page, potentially acting with that user's privileges.

mitigation

Restrict upload-capable accounts to trusted users and limit access to the video-management page. Until an upstream update is available, block JSON requests to the affected encoder endpoint at a reverse proxy or web application firewall where this does not disrupt required workflows.

check
no
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.
contextual
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
16m
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).
−11h24m
Δ to kevAttacks confirmed in the real world.
–

outcome

Contextual, not validated: no deterministic check could cover this one, and no technique passed our review.

source signals

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

  1. 2026-11-11 14:21Z
  2. 2026-11-11 14:21Z

this entry in the feed

GET /api/v1/feed/ETK-2026-4232

{
  "etk_id": "ETK-2026-4232",
  "cve_id": null,
  "display_id": "ETK-2026-4232",
  "ghsa_id": "GHSA-2qq6-qfcq-jmr9",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Stored cross-site scripting in AVideo video Source tags",
  "summary": "WWBN/AVideo versions 14.3 through v29.7.1 and current master can retain unescaped content in video Source-tag data. An authenticated uploader may cause script execution in an administrator's or video moderator's browser when that user opens the video-management page, potentially acting with that user's privileges.",
  "mitigation": "Restrict upload-capable accounts to trusted users and limit access to the video-management page. Until an upstream update is available, block JSON requests to the affected encoder endpoint at a reverse proxy or web application firewall where this does not disrupt required workflows.",
  "vendor": null,
  "product": "WWBN/AVideo",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 14.3, <= 29.7.1"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "WWBN/AVideo",
      "purl": null
    }
  ],
  "cwes": [
    79
  ],
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 16.489215983333334,
  "t0_at": null,
  "signals": {
    "public_poc": {
      "at": "2026-11-11T14:21:03+00:00",
      "days": -0.47519534684027775,
      "is_lower_bound": true,
      "measured_at": "2026-11-12T01:45:19.921803+00:00",
      "url": "https://github.com/WWBN/AVideo/security/advisories/GHSA-2qq6-qfcq-jmr9"
    },
    "trigger_signal": {
      "at": "2026-11-11T14:21:03+00:00",
      "days": -0.47519534684027775,
      "is_lower_bound": true,
      "measured_at": "2026-11-12T01:45:19.921803+00:00",
      "url": "https://github.com/WWBN/AVideo/security/advisories/GHSA-2qq6-qfcq-jmr9"
    }
  }
}

published 2026-11-11 23:55Z
last change 2026-11-12 01:43Z

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