What is CVE-2026-42777?

CVE-2026-42777 is a high-severity vulnerability in Edge-Themes Aalto, classified under PHP Remote File Inclusion. CVSS score: 8.1/10. Published 2026-10-10.

How severe is CVE-2026-42777?

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

Vulnerability in Edge-Themes Aalto

CVE-2026-42777

Unauthenticated Local File Inclusion in Aalto <= 1.8 versions.

Published 2026-10-10.

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.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Edge-Themes Aalto

Weakness classification (CWE)

CWE-98 — PHP Remote File Inclusion

References

patchstack.com/database/wordpress/theme/aalto/vulnerability/wordpress-aalto-the… (vdb-entry)

Frequently asked questions

What is CVE-2026-42777?: CVE-2026-42777 is a high-severity vulnerability in Edge-Themes Aalto, classified under PHP Remote File Inclusion. CVSS score: 8.1/10. Published 2026-10-10.
How severe is CVE-2026-42777?: High severity. CVSS v3 base score is 8.1 out of 10.