What is CVE-2026-39553?

CVE-2026-39553 is a high-severity vulnerability in Select-themes Waveride, classified under PHP Remote File Inclusion. CVSS score: 8.1/10. Published 2026-06-02.

How severe is CVE-2026-39553?

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

Vulnerability in Select-themes Waveride

CVE-2026-39553

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Select-Themes WaveRide allows PHP Local File Inclusion. This issue affects WaveRide: from n/a through 1.4.

EPSS: 0.001 (29.7th percentile) — read the EPSS interpretation.

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

Select-themes Waveride — versions n/a

Weakness classification (CWE)

CWE-98 — PHP Remote File Inclusion

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-39553?: CVE-2026-39553 is a high-severity vulnerability in Select-themes Waveride, classified under PHP Remote File Inclusion. CVSS score: 8.1/10. Published 2026-06-02.
How severe is CVE-2026-39553?: High severity. CVSS v3 base score is 8.1 out of 10.