CISA has added CVE-2026-48907, an improper access control flaw in Joomla’s Widget Factory content editor, to its Known Exploited Vulnerabilities catalog due to active exploitation in the wild. The advisory reinforces that organizations should prioritize patching vulnerabilities on this list, particularly those affecting publicly exposed systems. CISA recommends all organizations adopt risk-based vulnerability management practices aligned with the updated federal directive BOD 26-04.

Why it matters in Western Canada: Universities, municipal governments, and healthcare organizations in Western Canada frequently use Joomla-based websites for content management. Exploitation of this unpatched vulnerability could enable attackers to gain full control of web-facing systems, affecting institutional operations and data security.

CVEs: CVE-2026-48907

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Summary generated from the original advisory. Read the full source: cisa-advisories