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PatchSiren cyber security CVE debrief

CVE-2026-93932 ThemeREX Group CVE debrief

A critical vulnerability was found in the WordPress Smart Casa theme, versions up to and including 1.0.12. This issue allows for PHP Object Injection due to deserialization of untrusted data. The vulnerability has a CVSS score of 9.8, indicating a high severity level. Defenders should assess exposure of WordPress installations using the Smart Casa theme, versions up to and including 1.0.12, and apply patches or mitigations provided by the vendor, ThemeREX Group, to prevent object injection attacks. The CVE record and source item provide details about the vulnerability, including its CVSS score and affected versions. The vulnerability exists due to deserialization of untrusted data,

Vendor
ThemeREX Group
Product
Smart Casa
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-10
Original CVE updated
2026-10-10
Advisory published
2026-10-10
Advisory updated
2026-10-10

Who should care

Defenders responsible for WordPress installations using the Smart Casa theme should assess exposure and apply patches or mitigations to prevent potential object injection attacks.

Why it matters

A critical vulnerability was found in the WordPress Smart Casa theme, versions up to and including 1.0.12. This issue allows for PHP Object Injection due to deserialization of untrusted data. The vulnerability has a CVSS score of 9.8, indicating a high severity level.

  • Defenders should assess exposure of WordPress installations using the Smart Casa theme, versions up to and including 1.0.12.
  • Apply patches or mitigations provided by the vendor, ThemeREX Group, to prevent object injection attacks.
  • Monitor for potential exploitation attempts and implement additional security measures to detect and prevent attacks.

Technical summary

The vulnerability exists in the WordPress Smart Casa theme, versions up to and including 1.0.12, due to deserialization of untrusted data, allowing for PHP Object Injection. The CVSS score for this vulnerability is 9.8, indicating a high severity level.

Defensive priority

Defenders should prioritize assessing exposure and applying patches or mitigations to prevent potential object injection attacks.

Recommended defensive actions

  • Assess exposure of WordPress installations using the Smart Casa theme, versions up to and including 1.0.12.
  • Apply patches or mitigations provided by the vendor, ThemeREX Group, to prevent object injection attacks.
  • Monitor for potential exploitation attempts and implement additional security measures to detect and prevent attacks.

Evidence notes

The CVE record and source item provide details about the vulnerability, including its CVSS score and affected versions. The vulnerability exists in the WordPress Smart Casa theme, versions up to and including 1.0.12, due to deserialization of untrusted data, allowing for PHP Object Injection. Defenders should verify the affected scope, severity, and vendor guidance through official advisories or CVE records. They should also review compensating controls for exposed systems while

Sources and references

Verified primary and authoritative sources

  • CVE-2026-93932 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-93932

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

  • CVE-2026-93932 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-93932

    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.