CVE-2026-77989

published 2026-08-27

CVE-2026-77989: Joomla Extension - joomlaeventmanager.net - Reflected XSS via the PDF export link in Joomla Events Manager < 5.0.1 - buildCurrentPdfLink copies the current…

Priority P4 27 medium 5.3 CVSS 4.0

AV N AC L AT N PR N UI P VC L VI L VA L SC N SI N SA N E X CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

Joomla Extension - joomlaeventmanager.net - Reflected XSS via the PDF export link in Joomla Events Manager < 5.0.1 - buildCurrentPdfLink copies the current request query string into the PDF button URL, and pdfbutton() echoes it unescaped, leading to an reflected XSS vector.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
joomlaeventmanager.net	jem_joomla_event_manager_extension_for_joomla	—	—

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CWE-79