CVE-2026-106470 WP Data Access CVE debrief

Who should care

Defenders responsible for WordPress installations using the WP Data Access plugin should assess exposure and prioritize updating to version 5.5.88 or later. This includes operators, platform administrators, vulnerability management teams, and security teams who need to ensure that their environments are protected against this vulnerability. The impact of this vulnerability on security and data integrity necessitates prompt verification and remediation.

Why it matters

CVE-2026-106470 allows any authenticated user to make server connections to arbitrary hosts and ports, including internal ones, and read back the outcome due to missing authorization and CSRF checks in the WP Data Access WordPress plugin before version 5.5.88. Defenders should prioritize verifying exposure and updating the plugin.

• Potential unauthorized server connections
• Possible data exposure through arbitrary host and port connections
• Required verification of WordPress plugin version
• Potential impact on server security and data integrity

Technical summary

The WP Data Access WordPress plugin before version 5.5.88 does not have authorization and CSRF checks, allowing any authenticated user to make server connections to arbitrary hosts and ports, including internal ones, and read back the outcome. This vulnerability could lead to unauthorized server connections and potential data exposure. Defenders should prioritize verifying exposure and updating the plugin to version 5.5.88 or later to mitigate this vulnerability effectively within their environments. The vulnerability highlights the importance of robust authorization and CSRF protection in WordPress plugins.

Defensive priority

Defenders should prioritize verifying exposure of WordPress installations using the WP Data Access plugin and ensure it is updated to version 5.5.88 or later.

Recommended defensive actions

• Verify WordPress installations for exposure to CVE-2026-106470
• Update WP Data Access plugin to version 5.5.88 or later
• Monitor server connections for unusual activity
• 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
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability, with the primary source being a WordPress plugin vulnerability report from WPScan. The WPScan report indicates that the WP Data Access plugin before version 5.5.88 does not have proper authorization and CSRF checks, allowing any authenticated user to make server connections to arbitrary hosts and ports. Defenders should verify the exposure of WordPress installations using the WP Data Access plugin and ensure it is updated to version 5.5.88 or later.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.