An issue was discovered in Joomla! before 3.9.21. Lack of escaping in mod_latestactions allows XSS attacks.
https://developer.joomla.org/security-centre/824-20200801-core-xss-in-mod-latestactions
Source: Mitre, NVD
Published: 2020-08-26
Updated: 2020-08-28
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N