CVE-2026-103350 Magepeople inc. CVE debrief

Who should care

Defenders responsible for WordPress installations with the Booking and Rental Manager plugin should assess exposure and prioritize verification and potential upgrades. They should also monitor for potential removal of important client functionality and review compensating controls for exposed systems.

Why it matters

Defenders should care about CVE-2026-103350 because it affects the WordPress Booking and Rental Manager plugin, potentially allowing for the removal of important client functionality. Defenders responsible for WordPress installations with this plugin should assess exposure and prioritize verification and potential upgrades.

• Removal of important client functionality

Technical summary

The vulnerability is an Improper Validation of Specified Quantity in Input issue in the WordPress Booking and Rental Manager plugin, affecting versions up to 2.8.0. This allows for the removal of important client functionality. The vulnerability impacts WordPress installations with the Booking and Rental Manager plugin. Defenders should prioritize verifying the version of the Booking and Rental Manager plugin and upgrading to a non-affected version if necessary. The vulnerability has a CVSS score of 5.3 and a severity of MEDIUM.

Defensive priority

Defenders should prioritize verifying the version of the Booking and Rental Manager plugin and upgrading to a non-affected version if necessary.

Recommended defensive actions

• Verify the version of the Booking and Rental Manager plugin
• Upgrade to a non-affected version if necessary
• Monitor for potential removal of important client functionality
• 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 source item provide information on the vulnerability, but details on exploitation or impact are limited. The vulnerability affects WordPress installations with the Booking and Rental Manager plugin. Defenders should verify the version of the plugin and consider upgrading to a non-affected version. The CVE record was published on 2026-10-15T17:47:33.578Z and has not been modified since then. Limited information is available on potential exploits or impacts.

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.