PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-18464 WP MAPS PRO CVE debrief

The WP MAPS PRO WordPress plugin before 6.1.3 does not perform a capability check in one of its AJAX actions, allowing unauthenticated attackers to trigger uncontrolled recursion that exhausts server resources, resulting in a Denial of Service. This vulnerability affects users of the WP MAPS PRO plugin, particularly WordPress administrators and security teams monitoring for Denial of Service attacks. The CVE record was published on 2026-08-09T06:18:34.450Z and has not been modified since then. Limited source detail is available; defenders should exercise caution and verify affected scope. The vulnerability has a significant impact on server resources, potentially leading to service disruptions.

Vendor
WP MAPS PRO
Product
WP MAPS PRO
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-09
Original CVE updated
2026-08-09
Advisory published
2026-08-09
Advisory updated
2026-08-09

Who should care

Users of WP MAPS PRO plugin, WordPress administrators, Security teams monitoring for Denial of Service attacks, and operators of affected platforms should be aware of this vulnerability and take necessary precautions to prevent exploitation. Limited source detail is available; defenders should exercise caution and verify affected scope. The vulnerability's impact on server resources and potential for service disruptions make it a high priority for affected stakeholders to address. Security teams should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Additionally, they should plan vendor-supported updates or mitigations through normal change control where exposure is confirmed and track exceptions and retest remediated assets to ensure thorough remediation. This includes confirming whether affected product deployments exist in managed environments and assigning an owner for follow-up. Furthermore, defenders should check relevant monitoring, detection, and logs for exposed assets that need extra review and close the item only after evidence is documented. The vulnerability affects a wide range of stakeholders, including operators of affected platforms, security teams, and administrators responsible for maintaining the security and integrity of their systems. Therefore, it is crucial for these stakeholders to be aware of the vulnerability and take proactive measures to mitigate its impact. This includes reviewing compensating controls for exposed systems, monitoring relevant logs for exposed assets, and tracking exceptions and retesting remediated assets. By taking these steps, stakeholders can minimize the risk associated with this vulnerability and protect their systems from potential attacks. The CVE record was published on 2026-08-09T06:18:34.450Z and has not been modified since then. Limited source detail is available; defenders should exercise caution and verify affected scope. The vulnerability has a significant impact on server resources, potentially leading to service disruptions, and it is essential for defenders to prioritize verifying WP MAPS PRO plugin versions and ensuring updates to 6.1.3

Technical summary

The WP MAPS PRO WordPress plugin before 6.1.3 does not perform a capability check in one of its AJAX actions, allowing unauthenticated attackers to trigger uncontrolled recursion that exhausts server resources, resulting in a Denial of Service. Defenders should prioritize verifying WP MAPS PRO plugin versions and ensuring updates to prevent potential Denial of Service attacks. The vulnerability is particularly relevant to WordPress administrators and security teams responsible for monitoring and protecting against such attacks. It is essential to review compensating controls for exposed systems and monitor relevant logs for exposed assets.

Defensive priority

Defenders should prioritize verifying WP MAPS PRO plugin versions and ensuring updates to prevent potential Denial of Service attacks.

Recommended defensive actions

  • Verify WP MAPS PRO plugin version
  • Update WP MAPS PRO plugin to 6.1.3 or later
  • Review compensating controls for exposed systems
  • Monitor relevant logs for exposed assets
  • Track exceptions and retest remediated assets
  • Confirm whether affected product deployments exist in managed environments
  • Review the supplied official advisory or CVE record

Evidence notes

The evidence for this CVE is limited. Defenders should verify WP MAPS PRO plugin versions, update to 6.1.3 or later, and monitor for unauthenticated AJAX actions. The CVE record was published on 2026-08-09T06:18:34.450Z and has not been modified since then. Limited source detail is available; defenders should exercise caution and verify affected scope.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-09T06:18:34.450Z and has not been modified since then.