Description
Lack of output escaping leads to a XSS vector in the content history component.
Published: 2026-05-26
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 02 Jun 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 27 May 2026 13:30:00 +0000

Type Values Removed Values Added
First Time appeared Joomla joomla\!
CPEs cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
Vendors & Products Joomla joomla\!
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}


Wed, 27 May 2026 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Joomla
Joomla joomla!
Vendors & Products Joomla
Joomla joomla!

Tue, 26 May 2026 17:00:00 +0000

Type Values Removed Values Added
Description Lack of output escaping leads to a XSS vector in the content history component.
Title Joomla! Core - [20260503] - XSS in com_contenthistory
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Joomla

Published:

Updated: 2026-06-05T07:28:01.850Z

Reserved: 2026-03-06T04:55:46.056Z

Link: CVE-2026-30894

cve-icon Vulnrichment

Updated: 2026-06-02T14:36:36.759Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-26T17:16:30.903

Modified: 2026-06-17T10:33:06.413

Link: CVE-2026-30894

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-27T10:04:39Z

Weaknesses