CVE-2026-48952
A remote attacker can exploit multiple vulnerabilities in Joomla to perform a cross-site scripting attack and bypass security mechanisms.
CSIRTS triage
- What
- Multiple vulnerabilities allow a remote attacker to perform cross-site scripting and bypass security mechanisms.
- Who is affected
- Users of Joomla are affected.
- Urgency
- Remediation is urgent due to the high severity and potential for exploitation.
- Action
- Update to the latest version of Joomla.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.15% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 4% of all EPSS-scored CVEs.
Advisory coverage (3)
- high[NEW] [high] Joomla: Multiple vulnerabilitiescert-bund · 2026-07-08
- unknownMultiple vulnerabilities in Joomla! (July 08, 2026)cert-fr-avis · 2026-07-08
- mediumCVE-2026-48952: Lack of escaping leads to an XSS vulnerability in the update list view of com_installer.nvd · 2026-07-07
External references
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[](https://www.csirts.com/cve/CVE-2026-48952)