CVE-2026-73336 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00316.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://developer.joomla.org/security-centre/1073-20260806-core-xss-through-schema-org-outputs.html
https://www.joomla.org/

History

Tue, 18 Aug 2026 19:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 18 Aug 2026 16:30:00 +0000

Type	Values Removed	Values Added
Description		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.
Title		Joomla! Core - [20260806] - XSS through schema.org outputs in Joomla 5.1.0-5.4.7, 6.0.0-6.1.2
Weaknesses		CWE-79
References		https://developer.joomla.org/security-centre/1073-20260806-core-xss-through-schema-org-outputs.html https://www.joomla.org/
Metrics		cvssV4_0 `{'score': 5.1, 'vector': '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'}`

MITRE

Status: PUBLISHED

Assigner: Joomla

Published: 2026-08-18T16:06:00.144Z

Updated: 2026-08-19T04:46:51.132Z

Reserved: 2026-08-12T09:07:21.642Z

Link: CVE-2026-73336

Vulnrichment

Updated: 2026-08-18T19:03:44.313Z

NVD

Status : Received

Published: 2026-08-18T17:17:02.707

Modified: 2026-08-18T20:17:26.290

Link: CVE-2026-73336

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-08-18T18:15:05Z

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