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VULNERABILITIES

CVE-2026-73373 Details

Description

Joomla! Core - [20260810] - Unrestricted uploads of SHTML files in Joomla 1.0.0-5.4.7, 6.0.0-6.1.2 - The default list of dangerous files did not include SHTML files. On servers that executed these files, that could lead to code execution.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://developer.joomla.org/security-centre/1077-20260810-core-unrestricted-uploads-of-shtml-files.html [email protected]Vendor Advisory
https://www.joomla.org/ [email protected]Product

Weakness Enumeration

CWE-IDCWE NameSource
CWE-434Unrestricted Upload of File with Dangerous Type[email protected]

Affected Products

ProductVersions
joomla joomla!
>= 1.0.0, < 5.4.8
>= 6.0.0, < 6.1.3

CPE

  • cpe:2.3:a:joomla:joomla!:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-73373
NVD Published Date:
Aug 18, 2026
NVD Last Modified:
Sep 3, 2026
Source:
[email protected]