CVE-2019-7742

MEDIUM

Joomla! < 3.9.2 - Cross-Site Scripting via MIME-Type Sniffing

Title source: llm
STIX 2.1

Description

An issue was discovered in Joomla! before 3.9.3. A combination of specific web server configurations, in connection with specific file types and browser-side MIME-type sniffing, causes an XSS attack vector.

Scores

CVSS v3 6.1
EPSS 0.0014
EPSS Percentile 33.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
joomla/joomla\! 1.0.0 - 3.9.2
Published Feb 12, 2019
Tracked Since Feb 18, 2026