Vulnerability Details CVE-2026-21623
Lack of input filterung leads to a persistent XSS vulnerability in the forum post handling of the Easy Discuss component for Joomla.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 16.3%
CVSS Severity
CVSS v3 Score 5.4
References
Products affected by CVE-2026-21623
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cpe:2.3:a:stackideas:easydiscuss:3.2.9248
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cpe:2.3:a:stackideas:easydiscuss:3.2.9289
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cpe:2.3:a:stackideas:easydiscuss:3.2.9304
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cpe:2.3:a:stackideas:easydiscuss:3.2.9385
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cpe:2.3:a:stackideas:easydiscuss:3.2.9422
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cpe:2.3:a:stackideas:easydiscuss:3.2.9463
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cpe:2.3:a:stackideas:easydiscuss:3.2.9505
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cpe:2.3:a:stackideas:easydiscuss:3.2.9519
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cpe:2.3:a:stackideas:easydiscuss:3.2.9534
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cpe:2.3:a:stackideas:easydiscuss:3.2.9599
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cpe:2.3:a:stackideas:easydiscuss:3.2.9676
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cpe:2.3:a:stackideas:easydiscuss:3.2.9740
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cpe:2.3:a:stackideas:easydiscuss:3.2.9744
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cpe:2.3:a:stackideas:easydiscuss:4.0.2
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cpe:2.3:a:stackideas:easydiscuss:4.0.20
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cpe:2.3:a:stackideas:easydiscuss:4.0.21
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cpe:2.3:a:stackideas:easydiscuss:4.0.8
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cpe:2.3:a:stackideas:easydiscuss:5.0.10