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PatchSiren cyber security CVE debrief

CVE-2026-54845 PluginUs.Net CVE debrief

CVE-2026-54845 is a high-severity vulnerability in the MDTF plugin, potentially allowing unauthenticated local file inclusion attacks. Defenders should assess exposure, prioritize remediation, and verify inventory for MDTF plugin versions 1.3.8 or earlier.

Vendor
PluginUs.Net
Product
MDTF
CVSS
HIGH 8.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-25
Original CVE updated
2026-10-25
Advisory published
2026-06-25
Advisory updated
2026-10-25

Who should care

Defenders responsible for MDTF plugin deployments, particularly those using versions 1.3.8 or earlier, should assess exposure and prioritize remediation.

Why it matters

CVE-2026-54845 is a high-severity vulnerability in the MDTF plugin, potentially allowing unauthenticated local file inclusion attacks. Defenders should assess exposure, prioritize remediation, and verify inventory for MDTF plugin versions 1.3.8 or earlier.

  • Verify MDTF plugin version to determine exposure
  • Assess potential impact of unauthenticated local file inclusion attacks
  • Prioritize remediation for MDTF plugin versions 1.3.8 or earlier
  • Monitor for potential attacks targeting MDTF plugin vulnerabilities

Technical summary

CVE-2026-54845 is a high-severity vulnerability in the MDTF plugin, potentially allowing unauthenticated local file inclusion attacks. The vulnerability has a CVSS score of 8.1 and is considered high severity.

Defensive priority

Defenders should prioritize verifying MDTF plugin versions and assessing exposure to potential unauthenticated local file inclusion attacks.

Recommended defensive actions

  • Verify MDTF plugin version and assess exposure
  • Prioritize remediation for MDTF plugin versions 1.3.8 or earlier
  • Monitor for potential unauthenticated local file inclusion attacks

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability, with no additional details on exploitation or impact.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-54845 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-54845

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

  • CVE-2026-54845 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-54845

    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.