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WEB APPLICATION VULNERABILITIES Standard & Premium

Joomla! Core 3.x.x Security Bypass (3.8.8 - 3.9.16)

Description

Joomla! Core is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to bypass intended access restrictions and perform otherwise restricted actions. Joomla! Core versions 3.x.x ranging from 3.8.8 and up to and including 3.9.16 are vulnerable.

Remediation

Update to Joomla! Core version 3.9.17 or latest

References

https://developer.joomla.org/security-centre/809-20200401-core-incorrect-access-control-in-com-users-access-level-editing-function.html

Related Vulnerabilities

WordPress Plugin WordPress Social Share, Social Login and Social Comments-Super Socializer Multiple Cross-Site Scripting Vulnerabilities (7.8.9)

WordPress Plugin The Plus Addons for Elementor Page Builder Lite Multiple Cross-Site Scripting Vulnerabilities (2.0.5)

WordPress Plugin iFrame Admin Pages 'url' Parameter Cross-Site Scripting (0.1)

WordPress 4.4.x Arbitrary File Deletion Vulnerability (4.4 - 4.4.15)

WordPress Plugin VK Gallery TimThumb Arbitrary File Upload (1.1.0)

Severity

High

Classification

CVE-2020-11891 CWE-264 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Tags

Missing Update Authentication Bypass

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