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PatchSiren cyber security CVE debrief

CVE-2026-110380 Arraytics CVE debrief

The CVE-2026-110380 vulnerability affects the WordPress WP Event Solution plugin, specifically versions up to 4.1.26. This issue is related to a Missing Authorization vulnerability, which allows Exploiting Incorrectly Configured Access Control Security Levels. The vulnerability has a CVSS score of 5.3 and a severity of MEDIUM. Defenders should assess their exposure, verify the plugin version in use, and review access control configurations for the plugin. The CVE record and source item provide details about the vulnerability, including its CVSS score and affected versions. However, there is limited information on exploitation or specific impacts. This vulnerability could allow an

Vendor
Arraytics
Product
WP Event Solution
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-16
Original CVE updated
2026-10-16
Advisory published
2026-10-16
Advisory updated
2026-10-16

Who should care

Defenders responsible for WordPress installations using the WP Event Solution plugin should assess their exposure and verify the plugin version in use. They should also review access control configurations for the plugin.

Why it matters

CVE-2026-110380 is a MEDIUM severity vulnerability in the WordPress WP Event Solution plugin. Defenders should verify plugin versions and review access control configurations.

  • Defenders need to verify the plugin version and update if necessary.
  • Reviewing access control configurations is crucial.

Technical summary

The WordPress WP Event Solution plugin, specifically versions up to 4.1.26, is vulnerable to a Missing Authorization issue. This vulnerability, known as CVE-2026-110380, has been assigned a CVSS score of 5.3 and a severity of MEDIUM. The issue arises from incorrectly configured access control security levels.

Defensive priority

Defenders should prioritize verifying the version of the WP Event Solution plugin in use and ensuring it is updated to a version beyond 4.1.26 if possible. They should also review access control configurations for the plugin.

Recommended defensive actions

  • Verify the version of the WP Event Solution plugin in use.
  • Ensure the plugin is updated to a version beyond 4.1.26 if possible.
  • Review access control configurations for the plugin.

Evidence notes

The CVE record and source item provide details about the vulnerability, including its CVSS score and affected versions. However, there is limited information on exploitation or specific impacts.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-110380 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-110380

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-110380 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-110380

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental 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.