CVE-2026-65755 regularlabs.com CVE debrief

Who should care

Organizations using Joomla and the Articles Anywhere and Users Anywhere extensions should be aware of this vulnerability and take necessary actions to prevent potential information disclosure. This includes verifying versions, applying patches, and reviewing cache configuration. Additionally, security teams and vulnerability management teams should review the CVE record and assess their exposure to this vulnerability. Operators of affected systems should prioritize patching and consider compensating controls while remediation is scheduled and verified. Platform administrators should ensure that proper monitoring and detection are in place for exposed assets that need extra review. The vulnerability's HIGH severity and potential impact on content exposure necessitate prompt attention from affected organizations and their security teams. Those responsible for asset inventory and change management should also be engaged to ensure that affected systems are identified and remediated promptly. Furthermore, security teams should track exceptions, retest remediated assets, and close the item only after evidence is documented. This multi-faceted approach will help mitigate the risks associated with CVE-2026-65755 effectively. The CVE record indicates a HIGH severity vulnerability with a CVSS score of 7.5, emphasizing the need for swift action. By taking these steps, organizations can protect their content from potential exposure due to this vulnerability. Joomla and extension version verification, patch application, and cache configuration review are critical steps in preventing information disclosure. The role of security teams in monitoring and verifying the remediation of affected assets is also crucial. In summary, a coordinated effort from various teams within an organization is required to address the risks posed by CVE-2026-65755 comprehensively. This includes not only immediate remediation actions but also ongoing monitoring and verification to ensure that the vulnerability is fully mitigated. The involvement of multiple stakeholders, including operators, administrators, and security professionals, is essential for effective vulnerability management and risk Mitg

Technical summary

The vulnerability is related to date-sensitive query-cache leakage in Articles Anywhere and Users Anywhere extension. Cached results could remain active across future publication or expiry boundaries, potentially exposing content after it should become unavailable. This issue arises from date-sensitive query cache keys not retaining a bounded time component. To mitigate this vulnerability, organizations should verify their Joomla and extension versions, apply patches from Regularlabs, and review cache configuration.

Defensive priority

Organizations using Joomla and the Articles Anywhere and Users Anywhere extensions should verify their versions and apply patches to prevent potential information disclosure.

Recommended defensive actions

• Verify Joomla and extension versions
• Apply patches from Regularlabs
• Review cache configuration
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE record indicates a HIGH severity vulnerability with a CVSS score of 7.5. The vulnerability is related to date-sensitive query-cache leakage in Articles Anywhere and Users Anywhere extension. Cached results could remain active across future publication or expiry boundaries, potentially exposing content after it should become unavailable.

Official resources