CVE-2026-16608 Download Monitor CVE debrief

Who should care

Users of the Download Monitor WordPress plugin, particularly those with public-facing sites, should be aware of this vulnerability and take steps to mitigate it. Affected operators, platforms, and security teams should review the vulnerability's impact and implement necessary controls. Vulnerability management and security teams should prioritize patching and monitoring for suspicious activity.

Technical summary

The Download Monitor WordPress plugin before 5.2.6 is vulnerable to unauthorized download log manipulation due to a lack of authorization checks on one of its AJAX actions. This vulnerability allows unauthenticated users to inject arbitrary download log entries and inflate a site's download statistics. The vulnerability has a CVSS score of 5.3 and a severity of MEDIUM. The affected product is the Download Monitor WordPress plugin, and the vulnerability affects versions before 5.2.6.

Defensive priority

Medium priority due to potential for data manipulation

Recommended defensive actions

• Review and apply the vendor's patch for the Download Monitor WordPress plugin
• Monitor for suspicious download log activity
• Restrict access to download logging functionality
• 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 Download Monitor WordPress plugin before 5.2.6 does not perform authorization checks on one of its download-logging AJAX actions, and exposes the nonce protecting it to unauthenticated visitors, allowing unauthenticated users to inject arbitrary download log entries and inflate a site's download statistics. Evidence from the NVD and WPScan suggests a vulnerability in the Download Monitor WordPress plugin, but details are limited. The CVE record was published on 2026-08-08T07:17:11.120Z and has not been modified since then. However, defenders should verify the affected scope, severity, and vendor guidance. Limited information is available about the vulnerability's impact on various platforms and environments.

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.