CVE-2021-26030

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CVSS 3.1

6.1 medium

EPSS

82%p100

Published

Apr 14, 2021 (Apr 14, 2021)

Modified

Jun 17, 2026

Description

An issue was discovered in Joomla! 3.0.0 through 3.9.25. Inadequate escaping allowed XSS attacks using the logo parameter of the default templates on error page

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 (82.3%)

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