[20210501] - Core - Adding HTML to the executable block list of MediaHelper::canUpload

CVE-2021-26032
6.1MEDIUM

Key Information

Vendor
Joomla
Status
Joomla! Cms
Vendor
CVE Published:
26 May 2021

Summary

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.

Affected Version(s)

Joomla! CMS = 3.0.0-3.9.26

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre Database
.