CVE-2026-57802 Select-Themes CVE debrief

Who should care

Users of Struktur theme version 2.5.1 or earlier should assess and mitigate this HIGH severity vulnerability. Operators, administrators, and security teams responsible for maintaining Struktur installations should prioritize this vulnerability due to its potential impact.

Technical summary

CVE-2026-57802 is a PHP Remote File Inclusion vulnerability in Struktur theme, allowing PHP Local File Inclusion. The issue affects Struktur from n/a through <= 2.5.1. This vulnerability has a HIGH CVSS score of 7.5, indicating a significant risk. Users should assess their exposure and apply mitigations.

Defensive priority

Prioritize defensive actions due to HIGH CVSS score of 7.5. Focus on verifying affected scope, applying mitigations, and monitoring for exploitation attempts.

Recommended defensive actions

• Inventory Struktur theme installations and verify version
• Assess vulnerability impact on your environment
• Apply vendor remediation or compensating controls
• Monitor for potential exploitation attempts
• Review official advisories for mitigation guidance

Evidence notes

Evidence from Patchstack and NVD suggests vulnerability existence but details are limited. The vulnerability affects Struktur theme from n/a through <= 2.5.1. Users should verify their versions and assess potential impact. Defensive verification tasks include reviewing official advisories and mitigating potential exposure.

Official resources