What is CVE-2026-57803?

CVE-2026-57803 is a high-severity vulnerability in Select-Themes Struktur Core, classified under PHP Remote File Inclusion. CVSS score: 7.5/10. Published 2026-07-13.

How severe is CVE-2026-57803?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Select-Themes Struktur Core

CVE-2026-57803

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Select-Themes Struktur Core allows PHP Local File Inclusion. This issue affects Struktur Core: from n/a before 2.7.

EPSS: 0.005 (41.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Select-themes Struktur Core — versions n/a, 0

Weakness classification (CWE)

CWE-98 — PHP Remote File Inclusion

References

audit@patchstack.com (vdb-entry)
audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-57803?: CVE-2026-57803 is a high-severity vulnerability in Select-Themes Struktur Core, classified under PHP Remote File Inclusion. CVSS score: 7.5/10. Published 2026-07-13.
How severe is CVE-2026-57803?: High severity. CVSS v3 base score is 7.5 out of 10.