A vulnerability marked as problematic has been reported in gVectors wpForo Forum up to 2.4.15. The impacted element is an unknown function. This manipulation causes cross site scripting.
The identification of this vulnerability is CVE-2026-28561. It is possible to initiate the attack remotely. There is no exploit available.
It is suggested to upgrade the affected component.
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CVE-2026-28561 | gVectors wpForo Forum up to 2.4.15 cross site scripting (EUVD-2026-9110)
A vulnerability marked as problematic has been reported in gVectors wpForo Forum up to 2.4.15. The impacted element is an unknown function. This manipulation causes cross site scripting. The identification of this vulnerability is…
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IoC Intelligence (1 Indikatoren)
CVE-2026-28561
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title: Detect Exploitation - CVE-2026-28561 | gVectors wpForo Forum up to 2.4.15 cross site scripting (EUVD-2026-9110)
id: b6964420-bf63-4e4a-8cff-75b4c9917ce7
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-2026-28561 | gVectors wpFo" ascii wide
condition:
any of them
}INFRASTRUCTURE BLAST RADIUS & EXPOSURE
Live-Vektor: LOCAL
LOCALIZED
Perimeter & Ingress
Geringes Risiko
Lateral Pivot & AD
GEFÄHRDET (80%)
Crown Jewels & DB
Geringes Risiko
Supply Chain Reach
Geringes Risiko
tsecurity.de Cognitive Threat RAG
Fokus-Vektor:
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich CVE-2026-28561 | gVectors wpForo Forum u.... 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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