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Intelligence View
⚡ tsecurity.de Intelligence

Authenticated (contributor+) stored cross-site scripting in filterable gallery

Stored cross-site scripting is available via the ‘nomore_items_text’ parameter due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inj…

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Stored cross-site scripting is available via the ‘nomore_items_text’ parameter due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.



This vulnerability affects the following application versions:




  • Essential Addons for Elementor 4.3.6


  • Essential Addons for Elementor 4.3.7


  • Essential Addons for Elementor 4.3.8


  • Essential Addons for Elementor 4.3.9


  • Essential Addons for Elementor 4.4.0


  • Essential Addons for Elementor 4.4.1


  • Essential Addons for Elementor 4.5.0


  • Essential Addons for Elementor 4.5.1


  • Essential Addons for Elementor 4.5.2


  • Essential Addons for Elementor 4.5.3


  • Essential Addons for Elementor 4.5.4


  • Essential Addons for Elementor 4.5.5


  • Essential Addons for Elementor 4.6.0


  • Essential Addons for Elementor 4.6.1


  • Essential Addons for Elementor 4.6.2


  • Essential Addons for Elementor 4.6.3


  • Essential Addons for Elementor 4.6.4


  • Essential Addons for Elementor 4.6.5


  • Essential Addons for Elementor 4.6.6


  • Essential Addons for Elementor 4.7.0


  • Essential Addons for Elementor 4.7.1


  • Essential Addons for Elementor 4.7.2


  • Essential Addons for Elementor 4.7.3


  • Essential Addons for Elementor 4.7.4


  • Essential Addons for Elementor 4.7.5


  • Essential Addons for Elementor 4.8.0


  • Essential Addons for Elementor 4.8.1


  • Essential Addons for Elementor 4.8.2


  • Essential Addons for Elementor 4.8.3


  • Essential Addons for Elementor 4.8.4


  • Essential Addons for Elementor 4.9.0


  • Essential Addons for Elementor 4.9.1


  • Essential Addons for Elementor 4.9.2


  • Essential Addons for Elementor 4.9.3


  • Essential Addons for Elementor 4.9.4


  • Essential Addons for Elementor 4.9.5


  • Essential Addons for Elementor 4.9.6


  • Essential Addons for Elementor 4.9.7


  • Essential Addons for Elementor 5.0.0


  • Essential Addons for Elementor 5.0.1


  • Essential Addons for Elementor 5.0.2


  • Essential Addons for Elementor 5.0.3


  • Essential Addons for Elementor 5.0.4


  • Essential Addons for Elementor 5.0.5


  • Essential Addons for Elementor 5.0.6


  • Essential Addons for Elementor 5.0.7


  • Essential Addons for Elementor 5.0.8


  • Essential Addons for Elementor 5.0.9


  • Essential Addons for Elementor 5.0.10


  • Essential Addons for Elementor 5.0.11


  • Essential Addons for Elementor 5.0.12


  • Essential Addons for Elementor 5.0.13


  • Essential Addons for Elementor 5.1.0


  • Essential Addons for Elementor 5.1.1


  • Essential Addons for Elementor 5.1.2


  • Essential Addons for Elementor 5.1.3


  • Essential Addons for Elementor 5.1.4


  • Essential Addons for Elementor 5.1.5


  • Essential Addons for Elementor 5.1.6


  • Essential Addons for Elementor 5.1.7


  • Essential Addons for Elementor 5.1.8


  • Essential Addons for Elementor 5.1.9


  • Essential Addons for Elementor 5.2.0


  • Essential Addons for Elementor 5.2.1


  • Essential Addons for Elementor 5.2.2


  • Essential Addons for Elementor 5.2.3


  • Essential Addons for Elementor 5.2.4


  • Essential Addons for Elementor 5.3.0


  • Essential Addons for Elementor 5.3.1


  • Essential Addons for Elementor 5.3.2


  • Essential Addons for Elementor 5.4.6


  • Essential Addons for Elementor 5.5.5


  • Essential Addons for Elementor 5.6.5


  • Essential Addons for Elementor 5.7.2


  • Essential Addons for Elementor 5.7.3


  • Essential Addons for Elementor 5.7.4


  • Essential Addons for Elementor 5.8.0


  • Essential Addons for Elementor 5.8.1


  • Essential Addons for Elementor 5.8.2


  • Essential Addons for Elementor 5.8.3


  • Essential Addons for Elementor 5.8.4


  • Essential Addons for Elementor 5.8.5


  • Essential Addons for Elementor 5.8.6


  • Essential Addons for Elementor 5.8.7


  • Essential Addons for Elementor 5.8.8


  • Essential Addons for Elementor 5.8.9


  • Essential Addons for Elementor 5.8.10


  • Essential Addons for Elementor 5.8.11


  • Essential Addons for Elementor 5.8.12


  • Essential Addons for Elementor 5.8.13


  • Essential Addons for Elementor 5.8.14


  • Essential Addons for Elementor 5.8.15


  • Essential Addons for Elementor 5.8.16


  • Essential Addons for Elementor 5.8.18


  • Essential Addons for Elementor 5.9.0


  • Essential Addons for Elementor 5.9.1


  • Essential Addons for Elementor 5.9.2


  • Essential Addons for Elementor 5.9.3


  • Essential Addons for Elementor 5.9.4


  • Essential Addons for Elementor 5.9.5


  • Essential Addons for Elementor 5.9.6


  • Essential Addons for Elementor 5.9.7


  • Essential Addons for Elementor 5.9.8


  • Essential Addons for Elementor 5.9.9


  • Essential Addons for Elementor 5.9.10


  • Essential Addons for Elementor 5.9.11


  • Essential Addons for Elementor 5.9.12


  • Essential Addons for Elementor 5.9.13


  • Essential Addons for Elementor 5.9.14


  • Essential Addons for Elementor 5.9.15


  • Essential Addons for Elementor 5.9.16


  • Essential Addons for Elementor 5.9.17


  • Essential Addons for Elementor 5.9.18


  • Essential Addons for Elementor 5.9.19


  • Essential Addons for Elementor 5.9.20


  • Essential Addons for Elementor 5.9.21


  • Essential Addons for Elementor 5.9.22


  • Essential Addons for Elementor 5.9.23


  • Essential Addons for Elementor 5.9.24


  • Essential Addons for Elementor 5.9.25


  • Essential Addons for Elementor 5.9.26


  • Essential Addons for Elementor 5.9.27


  • Essential Addons for Elementor 6.0.0


  • Essential Addons for Elementor 6.0.1


  • Essential Addons for Elementor 6.0.2


  • Essential Addons for Elementor 6.0.3


  • Essential Addons for Elementor 6.0.4


  • Essential Addons for Elementor 6.0.5


  • Essential Addons for Elementor 6.0.6


  • Essential Addons for Elementor 6.0.7


CTI Threat Relationship Graph2 Knoten / 1 Relationen
CVE / Incident Software MITRE ATT&CK CWE Weakness IoC
SOC Incident Playbook: Vulnerability Remediation & Verification
Syntax validiert (0 Fehler)
title: Detect Exploitation - Authenticated (contributor+) stored cross-site scripting in filterable gallery
id: 9f2c384f-5b5e-4e8e-a58a-6d6291b640fd
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
  - https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-25
logsource:
  category: network_connection
  product: any
detection:
  selection:
      CommandLine|contains:
        - 'exploit'
  condition: selection
falsepositives:
  - Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
  - attack.initial_access
Syntax validiert (0 Fehler)
rule CTI_Threat_Indicator {
    meta:
        author = "iShareStuff CTI Automated Detection Engine"
        date = "2026-09-25"
        description = "YARA Signature for "
    strings:
        $str = "Authenticated (contributor+) s" ascii wide
    condition:
        any of them
}
Syntax validiert (0 Fehler)
index=security sourcetype IN ("cisco:asa", "pan:traffic", "zeek_conn", "suricata", "WinEventLog:Security")
("Authenticated contributor stored cross-s")
| stats count earliest(_time) as first_seen latest(_time) as last_seen by src_ip, dest_ip, dest_host, signature
| eval first_seen=strftime(first_seen, "%Y-%m-%d %H:%M:%S"), last_seen=strftime(last_seen, "%Y-%m-%d %H:%M:%S")
| sort - count
Syntax validiert (0 Fehler)
message: "*Authenticated contributor stored cross-s*"
Syntax validiert (0 Fehler)
CommonSecurityLog
| where Message has "Authenticated contributor stored cross-s"
| summarize EventCount = count(), FirstSeen = min(TimeGenerated), LastSeen = max(TimeGenerated) by SourceIP, DestinationIP, DestinationPort, Activity
| extend DetectionRule = "iShareStuff-CTI-Compiled"
| sort by EventCount desc
🎯
MITRE ATT&CK Matrix Navigator 14 Taktiken
Reconnaissance
-
Resource Development
-
Initial Access
Execution
Persistence
-
Privilege Escalation
Defense Evasion
Credential Access
-
Discovery
-
Lateral Movement
-
Collection
-
Command and Control
Exfiltration
-
Impact
tsecurity.de Cognitive Threat RAG
Fokus-Vektor:

Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich Authenticated (contributor+) stored cros.... 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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