CVE-2026-96227
validatedZero produced an exploit or a check.GHSA-6pfh-rcm2-3cv3 ↗EUVD-2026-96795 ↗
description
Piotnet Forms versions through 1.0.30 accept inadequately validated form-upload submissions. An unauthenticated attacker may store browser-renderable content that executes script in the site's origin when another user opens it. Exploitation requires a user to open the uploaded content.
mitigation
Disable or restrict Piotnet Forms file uploads, and block browser-renderable upload types until a vendor update is available. Limit access to uploaded files and review existing uploads for untrusted active content.
outcome
Upstream: a detection for this already ships elsewhere, so we didn't generate a new one. The credit goes to whoever did.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-10-11 06:00Zcve_org: trigger signal, started the run
- 2026-10-20 12:22Z
this entry in the feed
GET /api/v1/feed/CVE-2026-96227
{ "etk_id": "ETK-2026-2172", "cve_id": "CVE-2026-96227", "display_id": "CVE-2026-96227", "ghsa_id": "GHSA-6pfh-rcm2-3cv3", "euvd_id": "EUVD-2026-96795", "status": "published", "anchor_state": "anchored", "title": "Unauthenticated stored cross-site scripting in Piotnet Forms", "summary": "Piotnet Forms versions through 1.0.30 accept inadequately validated form-upload submissions. An unauthenticated attacker may store browser-renderable content that executes script in the site's origin when another user opens it. Exploitation requires a user to open the uploaded content.", "mitigation": "Disable or restrict Piotnet Forms file uploads, and block browser-renderable upload types until a vendor update is available. Limit access to uploaded files and review existing uploads for untrusted active content.", "vendor": null, "product": "Piotnet Forms", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 0, <= 1.0.30" ], "ecosystem": null, "fixed_versions": [], "package_name": "Piotnet Forms", "purl": null } ], "cwes": [ 79 ], "cvss_score": 8.8, "cvss_src": "nvd", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "epss_score": 0.0028, "epss_percentile": 0.1882, "epss_asof": "2026-10-20", "automation": "deterministic", "check": true, "check_confidence_basis": "upstream", "exploit": false, "pipeline_minutes": 0.0110789, "t0_at": "2026-10-11T06:00:19.467000+00:00", "signals": { "check": { "at": "2026-10-20T12:22:26.127171+00:00", "days": 9.265354863090279, "is_lower_bound": false, "measured_at": "2026-10-11T06:00:19.467000+00:00", "url": null }, "trigger_signal": { "at": "2026-10-11T06:00:19.467000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-10-11T06:00:19.467000+00:00", "url": "https://www.cve.org/CVERecord?id=CVE-2026-96227" } } }
published 2026-10-20 12:22Z
last change 2026-10-21 07:48Z
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