Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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ReconIdentify WordPress site running Especio ≤ 1.0
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DeliverySend crafted request with path-traversal parameter
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ExploitTheme include() resolves attacker path
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InstallRead wp-config.php and secrets
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C2Reuse credentials or poison includable file
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ExecuteExecute PHP as web user
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ImpactFull site and database compromise
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V5 - File Handling File inclusion prevention, allowlisting
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Command and Control The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Exploitation requires that the Especio theme (version ≤ 1.0) be installed and active on a reachable WordPress instance and that the attacker can reach the specific theme endpoint that performs the unsanitized include - the Patchstack advisory does not name the parameter, which is what the CVSS AC:H reflects. No authentication, no user interaction, and no non-default WordPress configuration are required, but achieving I:H/A:H (beyond mere file read) additionally depends on the server allowing PHP to read or include attacker-influenced files such as session stores, uploads, or logs. Limiting factors: the theme must be the one handling the request path, PHP's open_basedir or chroot restrictions will cap which files can be read, and hosts with allow_url_include disabled prevent the easiest RCE chain. |
| Impact | The CVSS 3.1 vector AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H yields 8.1 (High): network-reachable, no authentication, no user interaction, but AC:H signals that some non-trivial condition (specific parameter, configuration, or path crafting) must be met. EPSS is not provided and the vulnerability is not on the CISA KEV list, so there is no signal of opportunistic mass exploitation today. However, WordPress themes are routinely scanned by automated kits once a Patchstack advisory is published, so risk will rise quickly; the Patchstack reference is the only public source, which is consistent with disclosure-without-public-PoC. The I:H/A:H ratings in the vector are aggressive for a pure LFI - they are credible only if the inclusion can be chained to write-controllable files (uploads, logs, sessions) for execution, which should be verified against the theme code rather than treated as confirmed. |
| Exploit ScenarioDerived | An unauthenticated attacker discovers the vulnerable endpoint on a public WordPress site running Especio and sends a crafted HTTP request whose parameter value resolves, after the theme's include statement, to a sensitive local file such as ../../../../wp-config.php, returning database credentials and the WordPress secret keys. With those credentials the attacker authenticates to the database or admin panel and pivots to full site compromise; if PHP session files or web-server logs are writable and includable, the same primitive can be chained into remote code execution. No public exploit identified at time of analysis, but the bug class is well understood and automated scanners commonly weaponize LFI advisories within days of publication. |
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Alert meAnalysisAIv1 – Jun 16, 2026
Unauthenticated Local File Inclusion in the ThemeRex Especio WordPress theme (versions ≤ 1.0) allows remote attackers to coerce the PHP application into including arbitrary files from the underlying server. Because the include path is attacker-controlled and no authentication is required, the flaw can lead to disclosure of sensitive files (wp-config.php, system files) and, depending on local file primitives available on the server, escalation to code execution. No public exploit identified at time of analysis and the vulnerability is not currently listed in CISA KEV.
RemediationAI
No vendor-released patch identified at time of analysis - the Patchstack advisory (https://patchstack.com/database/wordpress/theme/especio/vulnerability/wordpress-especio-theme-1-0-local-file-inclusion-vulnerability) does not cite a fixed version above 1.0, so operators should check the ThemeRex customer portal for an updated build and, in its absence, deactivate and remove the Especio theme until a patched release is available (switching to a default theme such as Twenty Twenty-Four is the cleanest workaround but will change site appearance). Compensating controls include placing the site behind a WAF with rules that block path-traversal sequences (../, %2e%2e, php://, file://) and null-byte payloads on theme endpoints; restricting PHP's open_basedir to the WordPress install root so includes cannot reach /etc or /var; and setting allow_url_include=Off and disable_functions for risky wrappers. Each of these reduces but does not eliminate exposure and may break legitimate theme AJAX calls, so test in staging first.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
Especio is a commercial WordPress theme distributed by ThemeRex (CPE cpe:2.3:a:themerex:especio). The root cause is CWE-98 (Improper Control of Filename for Include/Require Statement in PHP Program), commonly known as PHP file inclusion. A PHP include/require statement within the theme consumes user-controllable input - typically via a GET/POST parameter or an AJAX handler - without restricting it to an allow-list, normalizing the path, or appending a fixed extension. This permits traversal sequences or absolute paths that resolve to local files outside the theme directory, and on PHP builds where include wrappers are reachable it can extend to log poisoning or session-file inclusion for code execution.
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Severity by source
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Network-reachable theme endpoint, no auth or interaction; AC:H because the exact vulnerable parameter is undisclosed; LFI reliably yields C:H but I/A are only Low without confirmed RCE chain.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
DescriptionCVE.org
Unauthenticated Local File Inclusion in Especio <= 1.0 versions.
Executive ViewAI
The ThemeRex Especio WordPress theme (versions 1.0 and earlier) contains a critical unauthenticated file inclusion vulnerability allowing remote attackers to access sensitive server files and potentially execute code without authentication. Any WordPress installation using this theme faces immediate risk of data breach and system compromise, with no patch currently available from the vendor.
Immediate: Deactivate the vulnerable theme and replace with an alternative; implement Web Application Firewall rules to block file inclusion patterns (../, /etc/passwd, wp-config.php); restrict direct access to wp-content/themes directory where possible; implement file integrity monitoring on wp-config.php and critical system files. Monitor outbound connections from web servers for data exfiltration. Pending vendor patch availability, maintain these controls indefinitely or until theme is removed from all systems.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Local File Inclusion vulnerabilities occur when an application accepts user-controlled input to specify which file should be loaded or executed, typically through functions like PHP's `include()`, `require()`, or `fopen()`.
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
EUVD-2025-210201
NVD
CVE.org
EPSS
Vulnrichment
GitHub PoC
Exploit-DB