Description

An issue was discovered in Joomla! 3.2.0 through 3.9.24. The core shipped but unused randval implementation within FOF (FOFEncryptRandval) used an potential insecure implemetation. That has now been replaced with a call to 'random_bytes()' and its backport that is shipped within random_compat.

Remediation

References

CVE-2021-23128

Related Vulnerabilities

Dolibarr Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-16688)

MySQL CVE-2022-21640 Vulnerability (CVE-2022-21640)

MediaWiki Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2022-29903)

Moodle Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-3396)

WordPress Plugin Newsletter Meenews 'idnews' Parameter Cross-Site Scripting (5.1.0)

Severity

Critical

Classification

CVE-2021-23128 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Tags

Missing Update Known Vulnerabilities