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CVE-2026-39590 ThemeMove CVE debrief

CVE-2026-39590 is an Unauthenticated Local File Inclusion vulnerability in Atomlab theme versions <= 2.4.5. The CVSS score is 8.1, indicating a HIGH severity level. This vulnerability allows unauthenticated attackers to include local files, potentially leading to code execution or information disclosure. Users of Atomlab theme versions <= 2.4.5 should apply patches or mitigations to prevent potential file inclusion attacks.

Vendor
ThemeMove
Product
Atomlab
CVSS
HIGH 8.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-17
Original CVE updated
2026-06-17
Advisory published
2026-06-17
Advisory updated
2026-06-17

Who should care

Users of Atomlab theme versions <= 2.4.5, operators, platform administrators, vulnerability management teams, and security teams should apply patches or mitigations to prevent potential file inclusion attacks.

Technical summary

The vulnerability allows unauthenticated attackers to include local files, potentially leading to code execution or information disclosure. The CVSS vector is CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. Affected product context indicates Atomlab theme versions <= 2.4.5 are vulnerable.

Defensive priority

High priority due to high CVSS score and potential for code execution or information disclosure.

Recommended defensive actions

  • Apply patches or updates to Atomlab theme versions <= 2.4.5
  • Implement web application firewalls (WAFs) to detect and prevent file inclusion attacks
  • Monitor for suspicious activity and implement logging and auditing
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record was published on 2026-06-17T14:17:51.720Z and last modified on 2026-06-17T17:16:50.520Z. The NVD entry is currently Deferred. Evidence is limited to CVE and NVD data. Defenders should verify affected scope and vendor guidance.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-39590 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-39590

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

  • CVE-2026-39590 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-39590

    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.