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.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.
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.
- 2026-11-11 14:21Zghsa: trigger signal, started the run
- 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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