PatchSiren cyber security CVE debrief
CVE-2026-103684 Arraytics CVE debrief
A Missing Authorization vulnerability exists in the WP Event Solution plugin for WordPress, affecting versions from n/a through 4.1.25. This issue allows attackers to exploit incorrectly configured access control security levels. The vulnerability has been publicly disclosed and defenders should assess exposure and prioritize updating the plugin to prevent potential unauthorized actions. Verification of access control security levels is necessary, and updating the plugin to a patched version is recommended.
- Vendor
- Arraytics
- Product
- WP Event Solution
- CVSS
- MEDIUM 5.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-05
- Original CVE updated
- 2026-10-05
- Advisory published
- 2026-10-05
- Advisory updated
- 2026-10-05
Who should care
Defenders responsible for WordPress installations with the WP Event Solution plugin should assess exposure and prioritize updating the plugin to prevent potential unauthorized actions.
Why it matters
Defenders should care about this vulnerability as it allows attackers to exploit incorrectly configured access control security levels in the WP Event Solution plugin for WordPress, potentially leading to unauthorized actions. Verification and updating of the plugin are necessary to prevent exploitation.
- Potential unauthorized actions on the plugin
- Verification of access control security levels is necessary
- Updating the plugin to a patched version is recommended
Technical summary
The WP Event Solution plugin for WordPress has a Missing Authorization vulnerability, allowing attackers to exploit incorrectly configured access control security levels. This issue affects versions from n/a through 4.1.25. The vulnerability is related to incorrect configuration of access control security levels, which can lead to unauthorized actions. Defenders should prioritize verifying and updating the WP Event Solution plugin to prevent potential unauthorized actions.
Defensive priority
Defenders should prioritize verifying and updating the WP Event Solution plugin to prevent potential unauthorized actions.
Recommended defensive actions
- Verify the WP Event Solution plugin version and update to a patched version if necessary
- Review and configure access control security levels for the plugin
- Monitor for potential unauthorized actions on the plugin
Evidence notes
The CVE record and NVD entry provide details on the vulnerability, but additional information on exploitation or impact is limited. There is no evidence of public exploitation, but defenders should verify the plugin version and review access control security levels. The CVE Program and NVD provide official records and assessments, but further information may be needed to fully understand the vulnerability.
Sources and references
Verified primary and authoritative sources
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CVE-2026-103684 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-103684
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-103684 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-103684
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
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.