What is CVE-2026-57743?

CVE-2026-57743 is a high-severity vulnerability in Stmcan Rt-theme 18 | Extensions, classified under PHP Remote File Inclusion. CVSS score: 8.1/10. Published 2026-07-13.

How severe is CVE-2026-57743?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Stmcan Rt-theme 18 | Extensions

CVE-2026-57743

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in stmcan RT-Theme 18 | Extensions rt18-extensions allows PHP Local File Inclusion.This issue affects RT-Theme 18 | Exten…

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Stmcan Rt-theme 18 | Extensions — versions 0

Weakness classification (CWE)

CWE-98 — PHP Remote File Inclusion

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-57743?: CVE-2026-57743 is a high-severity vulnerability in Stmcan Rt-theme 18 | Extensions, classified under PHP Remote File Inclusion. CVSS score: 8.1/10. Published 2026-07-13.
How severe is CVE-2026-57743?: High severity. CVSS v3 base score is 8.1 out of 10.