CVE-2021-23128

—

CVSS 3.1

9.1 critical

EPSS

1%p69

Published

Mar 4, 2021 (Mar 4, 2021)

Modified

Jun 17, 2026

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.

Vendors: joomla
Products: joomla\!
Ecosystems: Joomla
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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