A vulnerability was found in Horde Groupware up to 4.0.8. It has been classified as problematic. Affected is an unknown function of the component Portal Blocks. The manipulation leads to cross site scripting.
This vulnerability is traded as CVE-2012-5567. It is possible to launch the attack remotely. There is no exploit available.
It is recommended to upgrade the affected component.
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CVE-2012-5567 | Horde Groupware up to 4.0.8 Portal Blocks cross site scripting (Nessus ID 74830 / ID 165847)
A vulnerability was found in Horde Groupware up to 4.0.8. It has been classified as problematic. Affected is an unknown function of the component Portal Blocks. The manipulation leads to cross site scripting. This vulnerability is traded…
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CVE-2012-5567
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title: Detect Exploitation - CVE-2012-5567 | Horde Groupware up to 4.0.8 Portal Blocks cross site scripting (Nessus ID 74830 / ID 165847)
id: 9299a7b6-b010-4eff-811e-b4bc636615a3
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-2012-5567 | Horde Groupwar" 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-2012-5567 | Horde Groupware up to 4..... 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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