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PatchSiren cyber security CVE debrief

CVE-2026-66914 seblod.com CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-07T14:17:00.397Z and has not been modified since then. This CVE affects SEBLOD versions before 3.30.0, 4.7.0, and 6.0.1, and involves an unauthenticated path traversal vulnerability allowing file downloads from inside and outside the webroot. Users of these versions and administrators of systems hosting SEBLOD should review and apply patches. The vulnerability's criticality and potential operational impact necessitate prompt assessment and remediation.

Vendor
seblod.com
Product
SEBLOD extension for Joomla
CVSS
CRITICAL 9.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-07
Original CVE updated
2026-08-26
Advisory published
2026-08-07
Advisory updated
2026-08-26

Who should care

Users of SEBLOD versions before 3.30.0, 4.7.0, and 6.0.1, and administrators of systems hosting SEBLOD, should review and apply patches. Security teams and vulnerability management teams should assess exposure and prioritize remediation based on operational impact and asset criticality.

Technical summary

Unauthenticated path traversal vulnerability in SEBLOD versions before 3.30.0, 4.7.0, and 6.0.1 allows an attacker to download files from inside and outside the webroot. This vulnerability affects SEBLOD deployments, potentially exposing sensitive information or leading to further exploitation. Defenders should prioritize patching and verify system configurations to mitigate potential risks.

Defensive priority

Unauthenticated path traversal vulnerability in SEBLOD, allowing file downloads from inside and outside the webroot.

Recommended defensive actions

  • Review and apply vendor-provided patches for SEBLOD versions before 3.30.0, 4.7.0, and 6.0.1.
  • Restrict access to sensitive files and directories.
  • Monitor for suspicious file access attempts.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.

Evidence notes

Official CVE Program record and NIST NVD detail page confirm unauthenticated path traversal in SEBLOD versions before 3.30.0, 4.7.0, and 6.0.1. Evidence limits suggest SEBLOD deployments should be reviewed for potential exposure, with defenders verifying system configurations and update status. Affected scope appears limited to specific versions, but detailed impact assessment is needed.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-66914 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-66914

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

  • CVE-2026-66914 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-66914

    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.