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CVE-2026-90918 Joomla! Core - [20260908] - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3

🗓️ 29 Sep 2026 16:38:58Reported by JoomlaType 
cvelist
 cvelist
🔗 www.cve.org👁 2 Views

XSS in Joomla! Core HTML Mail Templates due to a lack of escaping mechanism.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90918
29 Sep 202616:38
–cve
nvd
NVD
CVE-2026-90918
29 Sep 202617:17
–nvd
[
  {
    "defaultStatus": "unaffected",
    "product": "Joomla! CMS",
    "vendor": "Joomla! Project",
    "versions": [
      {
        "status": "affected",
        "version": "4.0.0-5.4.8"
      },
      {
        "status": "affected",
        "version": "6.0.0-6.1.3"
      }
    ]
  }
]

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29 Sep 2026 16:38Current
CVSS 46.9
2