// For flags

CVE-2016-6854

Open-Xchange Guard 2.4.2 - Multiple Cross-Site Scripting Vulnerabilities

Severity Score

6.1
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue was discovered in Open-Xchange OX Guard before 2.4.2-rev5. Script code which got injected to a mail with inline PGP signature gets executed when verifying the signature. Malicious script code can be executed within a user's context. This can lead to session hijacking or triggering unwanted actions via the web interface (sending mail, deleting data etc.).

Ha sido descubierto un problema en Open-Xchange OX Guard en versiones anteriores a 2.4.2-rev5. Un código script que ha sido inyectado en un mail con la firma PGP es ejecutado cuando se verifica la firma. El código script malicioso puede ser ejecutado en un contexto de usuario. Esto puede conducir al secuestro de sesión o activar acciones no deseadas a través de la interfaz web (envío de correo, eliminación de datos, etc.).

Open-Xchange Guard versions 2.4.2 and below suffer from multiple cross site scripting vulnerabilities.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2016-08-18 CVE Reserved
  • 2016-09-13 CVE Published
  • 2024-06-29 EPSS Updated
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Open-xchange
Search vendor "Open-xchange"
Ox Guard
Search vendor "Open-xchange" for product "Ox Guard"
<= 2.4.2
Search vendor "Open-xchange" for product "Ox Guard" and version " <= 2.4.2"
rev4
Affected