CVE-2026-114743 InstaWP CVE debrief

Who should care

WordPress administrators and security teams should assess exposure and prioritize remediation for installations using the InstaWP Connect plugin, especially if low-privileged roles have been granted access to the plugin's sync feature.

Why it matters

CVE-2026-114743 is a vulnerability in the InstaWP Connect WordPress plugin that allows an authenticated user with a low-privileged role to overwrite plugin settings. WordPress administrators and security teams should assess exposure and prioritize remediation.

• An authenticated user with a low-privileged role could potentially overwrite plugin settings, including the setting controlling access to the sync feature.
• This could lead to unauthorized access to sensitive data or functionality.
• Remediation priority is high for WordPress installations using the InstaWP Connect plugin, especially if low-privileged roles have been granted access to the plugin's sync feature.
• Further investigation is required to determine the full scope of affected versions and potential impact.

Technical summary

The InstaWP Connect WordPress plugin before 0.1.4.2 does not perform a capability check on its settings update action, allowing an authenticated user with a low-privileged role to overwrite the plugin's settings, including the setting controlling which roles may access the sync feature. This could lead to unauthorized access to sensitive data or functionality. The vulnerability affects the plugin's settings and access control, requiring defenders to assess exposure and prioritize remediation. The CVE record and NVD entry provide limited information about the vulnerability.

Defensive priority

Assess exposure and prioritize remediation for WordPress installations using the InstaWP Connect plugin, especially if low-privileged roles have been granted access to the plugin's sync feature.

Recommended defensive actions

• Assess exposure by checking if the InstaWP Connect plugin is installed and if low-privileged roles have been granted access to the sync feature.
• Prioritize remediation by updating the plugin to version 0.1.4.2 or later.
• Verify the plugin's settings and ensure that only authorized roles have access to the sync feature.
• 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. Further investigation is required to determine the full scope of affected versions and potential impact. The InstaWP Connect WordPress plugin before 0.1.4.2 has a settings update action that does not verify capability, allowing low-privileged authenticated users to modify settings. The plugin's sync feature access control is also affected. Defenders should verify plugin version, settings, and role access.

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.