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PatchSiren cyber security CVE debrief

CVE-2026-103356 VillaTheme CVE debrief

The CVE-2026-103356 vulnerability affects WordPress TMDS plugin versions up to and including 1.0.15, allowing Exploiting Incorrectly Configured Access Control Security Levels due to a Missing Authorization vulnerability. Defenders should verify plugin versions, review access control configurations, and monitor for suspicious activity. The CVSS score is 5.4, indicating Medium severity. Official CVE Program and NVD records provide further details. Confirm affected deployments exist, review advisory scope and vendor guidance, and plan updates through change control. Compensating controls and monitoring may be necessary for exposed systems.

Vendor
VillaTheme
Product
TMDS
CVSS
MEDIUM 5.4
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-12
Original CVE updated
2026-10-12
Advisory published
2026-10-12
Advisory updated
2026-10-12

Who should care

Defenders responsible for WordPress installations using the TMDS plugin should assess their exposure and verify the plugin version in use. They should also review access control configurations to prevent exploitation.

Why it matters

The CVE-2026-103356 vulnerability in the WordPress TMDS plugin requires attention from defenders responsible for WordPress installations using this plugin. They should verify the plugin version, review access control configurations, and monitor for suspicious activity to prevent potential exploitation.

  • Defenders need to verify the TMDS plugin version and update if necessary to prevent potential exploitation.
  • Reviewing access control configurations for the plugin is crucial to prevent unintended information disclosure or modification.
  • Monitoring for suspicious activity related to the TMDS plugin is recommended to detect potential exploitation attempts.

Technical summary

The WordPress TMDS plugin, versions up to and including 1.0.15, is affected by a Missing Authorization vulnerability. This issue allows for Exploiting Incorrectly Configured Access Control Security Levels, potentially leading to unintended information disclosure or modification.

Defensive priority

Defenders should prioritize verifying the version of the TMDS plugin in use and ensuring it is updated to a version beyond 1.0.15 if possible. They should also review access control configurations for the plugin to prevent exploitation.

Recommended defensive actions

  • Verify the version of the TMDS plugin in use and update to a version beyond 1.0.15 if possible.
  • Review access control configurations for the plugin to prevent exploitation.
  • Monitor for any suspicious activity related to the TMDS plugin.

Evidence notes

The CVE record and source item provide details about the vulnerability in the WordPress TMDS plugin. The CVE Program and NVD offer official records and assessments of the vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-103356 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-103356

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

  • CVE-2026-103356 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-103356

    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.