// For flags

CVE-2021-42118

Stored XSS in TopEase

Severity Score

5.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Persistent Cross Site Scripting in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 via the Structure Component allows an authenticated remote attacker with Object Modification privileges to inject arbitrary HTML and JavaScript code in an object attribute, which is then rendered in the Structure Component, to alter the intended functionality and steal cookies, the latter allowing for account takeover.

Un ataque de tipo Cross Site Scripting Persistente en aplicaciones web que operan en la plataforma TopEase® de Business-DNA Solutions GmbH, versión versiones anteriores a 7.1.27 incluyéndola, por medio del Componente Structure, permite a un atacante remoto autenticado con privilegios de modificación de objetos inyectar código HTML y JavaScript arbitrario en un atributo de objeto, que luego es renderizado en el componente de estructura, para alterar la funcionalidad prevista y robar cookies, permitiendo esto último la toma de posesión de la cuenta

*Credits: SIX Group Services AG, Cyber Controls
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-10-08 CVE Reserved
  • 2021-11-30 CVE Published
  • 2023-06-23 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Businessdnasolutions
Search vendor "Businessdnasolutions"
Topease
Search vendor "Businessdnasolutions" for product "Topease"
<= 7.1.27
Search vendor "Businessdnasolutions" for product "Topease" and version " <= 7.1.27"
-
Affected