CVE Vulnerability

CVE-2020-8421

An issue was discovered in Joomla! before 3.9.15. Inadequate escaping of usernames allows XSS attacks in com_actionlogs.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://developer.joomla.org/security-centre/800-20200103-core-xss-in-com-actionlogs Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:joomla:joomla!:*:*:*:*:*:*:*:*
Information

Published : 2020-01-28 09:15

Updated : 2020-02-06 09:09

NVD link : CVE-2020-8421

Mitre link : CVE-2020-8421

Products Affected
No products.
CWE
CWE-79