Skip to content
Heist/ feed
MediumFix available

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

Type: advisorySource: OSV1 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 Source revision 1
Original source ↗

BIT-joomla-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: osv:BIT-joomla-2026-73336

joomla

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
5.4.8

Source reference: /affected/0/ranges

6.1.4

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "SEMVER",
        "events": [
          {
            "introduced": "5.1.0"
          },
          {
            "fixed": "5.4.8"
          },
          {
            "introduced": "6.0.0"
          },
          {
            "fixed": "6.1.4"
          }
        ]
      }
    ],
    "package": {
      "name": "joomla",
      "purl": "pkg:bitnami/joomla",
      "ecosystem": "Bitnami"
    },
    "severity": [
      {
        "type": "CVSS_V4",
        "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
      }
    ],
    "database_specific": {
      "source": "https://github.com/bitnami/vulndb/tree/main/data/joomla/BIT-joomla-2026-73336.json"
    }
  }
]
Related CVEs
CVE-2026-73336

Source reference: /aliases

Publisher severity

medium

Source reference: /database_specific/severity

Linked CVE context

These ratings describe the referenced vulnerabilities and products. They are not a severity rating for every application using this dependency.

Event
#83969 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement