// For flags

CVE-2021-43810

Cross-site Scripting (XSS) when redirect an url

Severity Score

6.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Admidio is a free open source user management system for websites of organizations and groups. A cross-site scripting vulnerability is present in Admidio prior to version 4.0.12. The Reflected XSS vulnerability occurs because redirect.php does not properly validate the value of the url parameter. Through this vulnerability, an attacker is capable to execute malicious scripts. This issue is patched in version 4.0.12.

Admidio es un sistema gratuito de administración de usuarios de código abierto para sitios web de organizaciones y grupos. Se presenta una vulnerabilidad de tipo cross-site scripting en Admidio versiones anteriores a 4.0.12. La vulnerabilidad de tipo XSS reflejada se produce porque el archivo redirect.php no comprueba correctamente el valor del parámetro url. Mediante esta vulnerabilidad, un atacante es capaz de ejecutar scripts maliciosos. Este problema está parcheado en la versión 4.0.12

*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
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
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
  • 2021-11-16 CVE Reserved
  • 2021-12-07 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-09-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
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
Admidio
Search vendor "Admidio"
Admidio
Search vendor "Admidio" for product "Admidio"
< 4.0.12
Search vendor "Admidio" for product "Admidio" and version " < 4.0.12"
-
Affected