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Joomla! Core - [20260916] - Core - XSS filter bypass in InputFilter via whitespace characters in HTML data URIs in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3

Type: advisorySource: Official CVE List1 source record

Joomla! Core - [20260916] - Core - XSS filter bypass in InputFilter via whitespace characters in HTML data URIs in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - The cleanAttribute method removes HTML data URIs, however injected whitespaces characters could circumvent that cleanup, causing an XSS vector.

Announced Source revision 1
Original source ↗

CVE-2026-92232

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-2026-92232

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

Joomla! Framework Filter package

Source reference: /containers/cna/affected/1/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": "1.5.0-5.4.8"
      },
      {
        "status": "affected",
        "version": "6.0.0-6.1.3"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Joomla! Project",
    "product": "Joomla! Framework Filter package",
    "versions": [
      {
        "status": "affected",
        "version": "1.0.0-3.0.6"
      },
      {
        "status": "affected",
        "version": "4.0.0-4.1.0"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-92232

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#4597 · Revision 1
Added to Heist Feed
Publisher date
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