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Joomla! Core - [20260806] - XSS through schema.org outputs in Joomla 5.1.0-5.4.7, 6.0.0-6.1.2

Type: advisorySource: Official CVE List1 source record

Joomla! Core - [20260806] - XSS through schema.org outputs in Joomla 5.1.0-5.4.7, 6.0.0-6.1.2 - Improper escaping flags lead to an XSS vector in schema.org markup outputs.

Announced Group revision 1
Original source ↗

CVE-2026-73336

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-73336

Joomla! CMS

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Joomla! Project",
    "product": "Joomla! CMS",
    "versions": [
      {
        "status": "affected",
        "version": "5.1.0-5.4.6"
      },
      {
        "status": "affected",
        "version": "6.0.0-6.1.2"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-73336

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#16223 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement