Description

An issue was discovered in Joomla! 3.0.0 through 3.9.26. HTML was missing in the executable block list of MediaHelper::canUpload, leading to XSS attack vectors.

Remediation

References

CVE-2021-26032

Related Vulnerabilities

WordPress Plugin Blog2Social:Social Media Auto Post & Scheduler Security Bypass (6.9.11)

ReviveAdserver Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2016-9127)

WordPress Plugin MailPress Remote Code Execution (7.0.2)

EspoCRM Improper Neutralization of Formula Elements in a CSV File Vulnerability (CVE-2022-38845)

Joomla! Core Security Bypass (1.6.0 - 3.6.5)

Severity

Medium

Classification

CVE-2021-26032 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities