EUVD Vulnerability Catalog Actively Exploited (KEV)

EUVD-2026-84555

Severity: HIGH Base Score: 8.1 CVSS Version: 3.1

Vulnerability Description

An unauthenticated attacker can make `get_page_template()` page-template resolution include a chosen readable local `.php` file outside the active theme directories. If relevant pre-conditions for both the server and the active theme are met, this can lead to RCE.

CVSS Vector Analysis

Below is the complete, human-readable breakdown of the CVSS metric string: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

▪ Attack Vector (AV): Network

▪ Attack Complexity (AC): High

▪ Privileges Required (PR): None

▪ User Interaction (UI): None

▪ Scope (S): Unchanged

▪ Confidentiality Impact (C): High

▪ Integrity Impact (I): High

▪ Availability Impact (A): High

Affected Vendors & Systems

Vendor WordPress

References & Advisory Links

https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-7hp8-65ch-5whp

Metadata Profile

Database Authority

European Union Agency for Cybersecurity (ENISA) EUVD

Assigner

hackerone

EPSS Probability

2.88

Known Aliases

CVE-2026-87902

Published On

2026-09-22

Last Updated

2026-09-25

Exploited Since

2026-09-23