Description

Joomla! Core is prone to an information disclosure vulnerability. Attackers can exploit this issue to obtain sensitive information that may help in launching further attacks. Joomla! Core versions 3.x.x ranging from 3.0.0 and up to and including 3.9.19 are vulnerable.

Remediation

Update to Joomla! Core version 3.9.20 or latest

References

https://developer.joomla.org/security-centre/823-20200706-core-system-information-screen-could-expose-redis-or-proxy-credentials.html

Related Vulnerabilities

XWikiplatform Incorrect Privilege Assignment Vulnerability (CVE-2025-49580)

WordPress Plugin Article Directory Cross-Site Scripting (1.3)

WordPress Deserialization of Untrusted Data Vulnerability (CVE-2020-36326)

WordPress Plugin All-In-One Security (AIOS)-Security and Firewall Cross-Site Scripting (4.2.1)

WordPress Plugin Auto Publish for Google My Business Cross-Site Scripting (3.3)

Severity

High

Classification

CVE-2020-15698 CWE-200 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Tags

Missing Update Information Disclosure