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CVE-2026-48952 Details
Description
Lack of escaping leads to an XSS vulnerability in the update list view of com_installer.
A cross-site scripting (XSS) vulnerability has been identified in the update list view of the com_installer component in Joomla! CMS. This issue arises from a lack of proper escaping, which allows for the injection of malicious scripts.
Users can upgrade to Joomla! CMS versions 5.4.7 or 6.1.2 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 7, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://developer.joomla.org/security-centre/1060-20260706-core-xss-in-com-installer.html | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| joomla joomla! | >= 4.0.0, < 5.4.7 >= 6.0.0, < 6.1.2 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 9, 2026 | Initial Analysis | [email protected] |
| Jul 7, 2026 | New CVE Received | [email protected] |
| Jul 7, 2026 | CVE Modified | CISA-ADP |