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 ranging from 2.5.0 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/819-20200702-core-missing-checks-can-lead-to-a-broken-usergroups-table-record.html

Related Vulnerabilities

osCommerce Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2018-18572)

MySQL CVE-2019-2533 Vulnerability (CVE-2019-2533)

Oracle JRE CVE-2013-0431 Vulnerability (CVE-2013-0431)

Drupal CVE-2014-1475 Vulnerability (CVE-2014-1475)

WordPress Plugin Login No Captcha reCAPTCHA Security Bypass (1.6.11)

Severity

High

Classification

CVE-2020-15699 CWE-264 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N

Tags

Missing Update Authentication Bypass