A vulnerability has been found in SaturdayDrive Ninja Forms Plugin up to 3.3.29 on WordPress and classified as critical. Affected by this vulnerability is an unknown functionality of the component File Upload Handler. This manipulation causes missing authorization.
This vulnerability is tracked as CVE-2026-12557. The attack is possible to be carried out remotely. No exploit exists.
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CVE-2026-12557 | SaturdayDrive Ninja Forms Plugin up to 3.3.29 on WordPress File Upload authorization (EUVD-2026-41484)
A vulnerability has been found in SaturdayDrive Ninja Forms Plugin up to 3.3.29 on WordPress and classified as critical. Affected by this vulnerability is an unknown functionality of the component File Upload Handler. This manipulation…
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IoC Intelligence (1 Indikatoren)
CVE-2026-12557
CTI Threat Relationship Graph2 Knoten / 1 Relationen
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title: Detect Exploitation - CVE-2026-12557 | SaturdayDrive Ninja Forms Plugin up to 3.3.29 on WordPress File Upload authorization (EUVD-2026-41484)
id: ee7be9a1-f202-4689-8ca8-17e3ed4d418f
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "CVE-2026-12557 | SaturdayDrive" ascii wide
condition:
any of them
}Infrastructure Blast Radius & Exposure
LOCALIZEDPerimeter & External Ingress
GEFÄHRDET (85%)
Lateral Movement & Pivot
Geringes Risiko
Data Stores & Crown Jewels
Geringes Risiko
Supply Chain & Cascading Reach
Geringes Risiko
tsecurity.de Cognitive Threat RAG
Fokus-Vektor:
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich CVE-2026-12557 | SaturdayDrive Ninja For.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
🛡️ Angriffsfläche & Exposure
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
⚡ Empfohlene Sofortmaßnahmen
- 1. Perimeter-Inspektion: Relevante Portfreigaben und exponierte Endpunkte unverzüglich scannen.
- 2. Patch-Applikation: Hersteller-Hotfix einspielen oder betroffene Daemons in isolierte DMZ-Segmente überführen.
- 3. Telemetrie & EDR-Alerts: Prozessaufrufe und Child-Processes auf anomale Shell-Spawns überwachen.
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