PatchSiren

PatchSiren cyber security CVE debrief

CVE-2025-31048 Themify CVE debrief

A critical vulnerability was found in the Shopo theme, allowing unrestricted file uploads with dangerous types. This issue, tracked as CVE-2025-31048, affects Shopo versions from n/a through 1.1.4. The vulnerability has a CVSS score of 9.9 and is considered critical. The vulnerability allows attackers to upload malicious files, including web shells, potentially leading to remote code execution and lateral movement within the network. Defenders should assess exposure, verify remediation, and implement compensating controls to prevent exploitation.

Vendor
Themify
Product
Shopo
CVSS
CRITICAL 9.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-01-05
Original CVE updated
2026-09-30
Advisory published
2026-01-05
Advisory updated
2026-09-30

Who should care

Defenders, security teams, and system administrators responsible for managing and securing WordPress installations using the Shopo theme should assess their exposure and verify remediation for this vulnerability.

Why it matters

CVE-2025-31048 is a critical vulnerability in the Shopo theme that allows unrestricted file uploads with dangerous types. Defenders should assess exposure, verify remediation, and implement compensating controls to prevent exploitation. The vulnerability has a CVSS score of 9.9 and affects Shopo versions from n/a through 1.1.4.

  • Potential for malicious file uploads, including web shells, which could lead to remote code execution.
  • Possible lateral movement within the network if the uploaded files are executed or used as a pivot point.
  • Need for verification of remediation to prevent exploitation.
  • Potential for data breaches or unauthorized access if malicious files are uploaded and executed.

Technical summary

The CVE-2025-31048 vulnerability allows unrestricted file uploads with dangerous types in the Shopo theme, affecting versions from n/a through 1.1.4. This issue has a CVSS score of 9.9 and is considered critical. The vulnerability is caused by a lack of proper file type validation, allowing attackers to upload malicious files, including web shells.

Defensive priority

Defenders should prioritize assessing exposure and verifying remediation for this vulnerability, especially in environments using the affected Shopo theme versions.

Recommended defensive actions

  • Assess exposure by checking if the Shopo theme version is within the affected range (from n/a through 1.1.4).
  • Verify remediation by checking for updates or patches provided by the vendor.
  • Implement compensating controls, such as monitoring for suspicious file uploads or changes.
  • Restrict file uploads to only allow specific, safe file types.

Evidence notes

The vulnerability details are based on the CVE Program record and the NVD vulnerability detail page. The CVE Program record provides source-provided CVE metadata, while the NVD page offers a source-specific vulnerability assessment.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-31048 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-31048

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

  • CVE-2025-31048 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-31048

    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.