CVE-2021-26032

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CVSS 3.1

6.1 medium

EPSS

<1%p55

Published

May 26, 2021 (May 26, 2021)

Modified

Jun 17, 2026

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.

Vendors: joomla
Products: joomla\!
Ecosystems: Joomla
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.8%)

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