CVE-2026-96649
validatedZero produced an exploit or a check.GHSA-6769-w4q7-57h5 ↗EUVD-2026-89577 ↗
description
Frontend Post Submission Manager Lite versions 1.3.4 and earlier can store attacker-controlled script content in submitted posts. An unauthenticated attacker can cause script execution for people who view an affected post when the site exposes guest submissions through the [fpsm] shortcode.
mitigation
Disable guest post submission and remove or restrict pages using the [fpsm] shortcode until the plugin vendor provides a confirmed patched release. Review previously submitted posts for untrusted content.
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.
- 2026-09-30 02:27Zghsa: trigger signal, started the run
- 2026-09-30 02:27Zcve.org record for CVE-2026-96649
this entry in the feed
GET /api/v1/feed/CVE-2026-96649
{ "etk_id": "ETK-2026-178", "cve_id": "CVE-2026-96649", "display_id": "CVE-2026-96649", "ghsa_id": "GHSA-6769-w4q7-57h5", "euvd_id": "EUVD-2026-89577", "status": "published", "anchor_state": "anchored", "title": "Stored cross-site scripting in Frontend Post Submission Manager Lite", "summary": "Frontend Post Submission Manager Lite versions 1.3.4 and earlier can store attacker-controlled script content in submitted posts. An unauthenticated attacker can cause script execution for people who view an affected post when the site exposes guest submissions through the [fpsm] shortcode.", "mitigation": "Disable guest post submission and remove or restrict pages using the [fpsm] shortcode until the plugin vendor provides a confirmed patched release. Review previously submitted posts for untrusted content.", "vendor": "wpshuffle", "product": "Frontend Post Submission Manager Lite – Guest Post and Frontend Submission Forms", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 0, <= 1.3.4" ], "ecosystem": null, "fixed_versions": [], "package_name": "Frontend Post Submission Manager Lite – Guest Post and Frontend Submission Forms", "purl": null } ], "cwes": null, "cvss_score": 7.2, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "epss_score": 0.0025, "epss_percentile": 0.1497, "epss_asof": "2026-10-20", "automation": "deterministic", "check": true, "check_confidence_basis": "differential", "exploit": false, "pipeline_minutes": 24.290671183333334, "t0_at": "2026-09-30T02:27:19.291000+00:00", "signals": { "check": { "at": "2026-10-01T01:05:16.125969+00:00", "days": 0.9430189232523148, "is_lower_bound": false, "measured_at": "2026-09-30T02:27:19.291000+00:00", "url": null }, "trigger_signal": { "at": "2026-09-30T02:27:19.291000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-09-30T02:27:19.291000+00:00", "url": "https://github.com/advisories/GHSA-6769-w4q7-57h5" } } }
published 2026-10-01 00:40Z
last change 2026-10-21 05:31Z
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