CVE-2026-81343

validatedZero produced an exploit or a check.

GHSA-jjg3-qq29-rm7h ↗EUVD-2026-103258 ↗

check availableZero validated a working check for it.not proven exploitableZero has a detection check, but hasn't produced a full working exploit yet.
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
ACF Frontend Admin by DynamiApps <= 3.29.13
CWE-862 Missing Authorization
ETK-2026-1942Zero's internal tracking ID, independent of the CVE number., permanent identifier
+3.1dTTV
<1mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = trigger signal
trigger signal (cve.org) +0dcheck available+3.1dagent stopped
0
+1d
+2d

description

ACF Frontend Admin by DynamiApps versions through 3.29.13 can accept unauthenticated form submissions that modify global ACF option values. An attacker can change site-wide settings if a publicly reachable form invokes the affected submission action.

mitigation

Disable or restrict public access to forms that use the plugin's submission functionality, and require authentication for any such forms. Review global ACF option values for unauthorized changes; no fixed version is recorded.

check
available
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.
deterministic
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
no
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.18%6th percentile
agent run time
<1m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-17 06:00Z
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

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.

  1. 2026-10-17 06:00Z
    cve_org: trigger signal, started the run
  2. 2026-10-20 07:25Z

this entry in the feed

GET /api/v1/feed/CVE-2026-81343

{
  "etk_id": "ETK-2026-1942",
  "cve_id": "CVE-2026-81343",
  "display_id": "CVE-2026-81343",
  "ghsa_id": "GHSA-jjg3-qq29-rm7h",
  "euvd_id": "EUVD-2026-103258",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Missing authorization in ACF Frontend Admin form submissions",
  "summary": "ACF Frontend Admin by DynamiApps versions through 3.29.13 can accept unauthenticated form submissions that modify global ACF option values. An attacker can change site-wide settings if a publicly reachable form invokes the affected submission action.",
  "mitigation": "Disable or restrict public access to forms that use the plugin's submission functionality, and require authentication for any such forms. Review global ACF option values for unauthorized changes; no fixed version is recorded.",
  "vendor": null,
  "product": "ACF Frontend Admin by DynamiApps",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 3.29.13"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "ACF Frontend Admin by DynamiApps",
      "purl": null
    }
  ],
  "cwes": [
    862
  ],
  "cvss_score": 5.3,
  "cvss_src": "nvd",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
  "epss_score": 0.0018,
  "epss_percentile": 0.0676,
  "epss_asof": "2026-10-21",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "upstream",
  "exploit": false,
  "pipeline_minutes": 0.00964445,
  "t0_at": "2026-10-17T06:00:14.821000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-20T07:25:00.245632+00:00",
      "days": 3.058859081388889,
      "is_lower_bound": false,
      "measured_at": "2026-10-17T06:00:14.821000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-17T06:00:14.821000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-17T06:00:14.821000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-81343"
    }
  }
}

published 2026-10-18 07:01Z
last change 2026-10-21 21:36Z

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