CVE-2026-42689 Pixelite CVE debrief

Who should care

Defenders responsible for WordPress environments using the Events Manager plugin, especially those managing plugins and security updates, should be aware of this vulnerability. Given its low severity and the lack of detailed exploitation information, defenders should focus on verifying plugin versions and monitoring for unusual activity.

Why it matters

CVE-2026-42689 is a low-severity race condition vulnerability in the WordPress Events Manager plugin. Defenders should verify plugin versions, monitor for unusual activity, and assess exposure. Remediation involves updating the plugin and adjusting security configurations.

• Verification of plugin version and potential update to a secure version is necessary.
• Monitoring for unusual activity related to the plugin is prudent due to the race condition vulnerability.
• Defenders need to assess exposure based on the version of the Events Manager plugin in use.
• Remediation priority is relatively low due to the vulnerability's low severity score.

Technical summary

CVE-2026-42689 is a race condition vulnerability in the WordPress Events Manager plugin, affecting versions up to 7.4.7. This issue, categorized under Concurrent Execution using Shared Resource with Improper Synchronization, allows attackers to leverage race conditions. The vulnerability has a CVSS score of 3.7, indicating low severity. The attack vector is network-based, requiring high complexity and no user interaction, with no impact on confidentiality, low impact on integrity, and no impact on availability.

Defensive priority

Defenders should prioritize verifying the version of the Events Manager plugin in use and ensuring it is updated to a version beyond 7.4.7 if possible. Given the low severity and lack of detailed information on exploitation, monitoring for unusual activity related to the plugin may also be prudent.

Recommended defensive actions

• Verify the version of the Events Manager plugin in use and update it beyond 7.4.7 if possible.
• Monitor for unusual activity related to the plugin.
• Review and adjust security configurations for the WordPress environment to mitigate potential impacts of race condition vulnerabilities.

Evidence notes

The evidence for this vulnerability comes from the CVE Program record and the source item detailing the vulnerability in the WordPress Events Manager plugin. The CVE Program record provides official CVE metadata, while the source item offers specific details about the vulnerability, including its nature as a race condition issue in versions up to 7.4.7 of the plugin.

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.