CVE-2026-77989
Joomla Extension - joomlaeventmanager.net - Reflected XSS via the PDF export link in Joomla Events Manager < 5.0.1
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | joomlaeventmanager.net |
| Product | jem - joomla event manager extension for joomla |
| Published | Aug 27, 2026 |
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Affected Versions
joomlaeventmanager.net / JEM - Joomla Event Manager extension for Joomla
1.0.0-5.0.0
Credits
Phil Taylor, mysites.guru