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PatchSiren cyber security CVE debrief

CVE-2026-66476 Syed Balkhi CVE debrief

A vulnerability was found in Easy Digital Downloads version 3.6.9 and earlier. The vulnerability allows an administrator to delete arbitrary files, potentially leading to data loss or other security issues. This issue has a CVSS score of 4.9, indicating a medium severity level. The vulnerability is caused by a lack of proper validation in the Easy Digital Downloads plugin. Users of Easy Digital Downloads version 3.6.9 and earlier should be aware of this vulnerability and take steps to mitigate it. The vulnerability has been patched in later versions of the plugin.

Vendor
Syed Balkhi
Product
Easy Digital Downloads
CVSS
MEDIUM 4.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-27
Original CVE updated
2026-07-27
Advisory published
2026-07-27
Advisory updated
2026-07-27

Who should care

Users of Easy Digital Downloads version 3.6.9 and earlier should be aware of this vulnerability and take steps to mitigate it. This includes administrators and security teams responsible for maintaining and securing their digital download platforms. They should review the official advisory and CVE record to understand the affected scope, severity, and recommended vendor guidance.

Technical summary

The vulnerability is caused by a lack of proper validation in the Easy Digital Downloads plugin, allowing an administrator to delete arbitrary files. This could potentially lead to data loss or other security issues. The vulnerability has a CVSS score of 4.9, indicating a medium severity level. It has been patched in later versions of the plugin. Users should ensure they are running a version of Easy Digital Downloads that includes this patch to prevent exploitation.

Defensive priority

Medium

Recommended defensive actions

  • Update Easy Digital Downloads to the latest version
  • Review and monitor file system changes
  • Implement additional security measures to prevent exploitation
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record was published on 2026-07-27T15:17:12.090Z and last modified on 2026-07-27T17:46:02.447Z. The NVD entry is currently Deferred. This information is based on the provided source corpus and may not reflect the full scope or details of the vulnerability. Users should verify the information with the official CVE record and NVD entry for the most accurate and up-to-date details.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-66476 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-66476

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

  • CVE-2026-66476 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-66476

    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.