Description

Joomla! Core is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. Joomla! Core versions 3.x.x ranging from 3.7.0 and up to and including 3.9.18 are vulnerable.

Remediation

Update to Joomla! Core version 3.9.19 or latest

References

https://developer.joomla.org/security-centre/817-20200605-core-csrf-in-com-postinstall

Related Vulnerabilities

EspoCRM Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-13643)

WordPress Plugin Redirection Multiple Cross-Site Scripting Vulnerabilities (2.2.11)

WordPress Plugin WP-Forum Multiple SQL Injection Vulnerabilities (2.3)

WordPress Plugin AdRoll for WooCommerce Stores Unspecified Vulnerability (2.2.5)

Internet Information Services Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') Vulnerability (CVE-2009-3023)

Severity

High

Classification

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Tags

Missing Update CSRF CWE-352 CVE-2020-13760