CVE-2026-48948 Joomla! Project CVE debrief

Who should care

Administrators and users of Joomla's com_contact component should be aware of this vulnerability and take necessary precautions to prevent exploitation. This includes reviewing system configurations, monitoring for suspicious activity, and applying patches or updates as necessary.

Technical summary

The vulnerability has a CVSS score of 6.4 and a severity of MEDIUM. It allows users to download vCard exports of com_contact contacts that are inaccessible due to improper access controls. The vulnerability is tracked under CWE-284. This issue arises from inadequate access controls in the com_contact component, potentially allowing unauthorized access to contact information.

Defensive priority

Medium priority should be given to patching or mitigating this vulnerability, as it could potentially be used to access sensitive contact information.

Recommended defensive actions

• Apply the official patch or update to the latest version of Joomla's com_contact component.
• Restrict access to sensitive contact information.
• Monitor for suspicious activity related to contact exports.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further investigation and verification are necessary to fully understand the scope and impact of this vulnerability. The lack of detailed information suggests that defenders should exercise caution and verify the vulnerability's impact on their specific systems.

Official resources