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Uminex WordPress Theme CVE-2026-48193

| EUVDEUVD-2026-96457 HIGH
PHP Remote File Inclusion (CWE-98)
2026-10-10 Patchstack GHSA-3cw5-84p5-rfw8
8.1
CVSS 3.1 · Vendor: Patchstack
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Send crafted HTTP request to theme
  2. Exploit
    Inject path into vulnerable PHP include
  3. Execution
    Application reads arbitrary local file
  4. Impact
    Disclose sensitive file contents (e.g., wp-config.php)

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

The Uminex WordPress theme (by Kutethemes) version 1.0.9 or earlier must be installed and active on the target site; exploitation is network-based and requires no authentication and no user interaction (PR:N/UI:N), with the attacker supplying attacker-controlled input to a file-inclusion code path (CWE-98). The published vector's AC:H indicates a limiting precondition for reliable exploitation that is not described in the available data - the exact feature, parameter, or configuration that gates the include is undocumented and should be confirmed against the Patchstack advisory. The primary realistic outcome is disclosure of local files (consistent with the 'Information Disclosure'/'LFI' tags); escalation to integrity/availability impact would require further conditions not stated.

Impact

Signals are mixed and lean toward moderate real-world priority rather than emergency. The CVSS 3.1 base score of 8.1 (AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H) reflects an unauthenticated, network-reachable flaw with full CIA impact, but the High attack complexity (AC:H) tempers it - the scorer judged that some non-trivial condition must be met for reliable exploitation, which is unusual for a plain LFI and is not explained in the sparse description. No EPSS score, CISA KEV listing, or public POC was provided in the input, so there is no public exploit identified at time of analysis and no evidence of active exploitation. The I:H/A:H ratings in the supplied vector are also in tension with the 'Information Disclosure' and 'LFI' tags, which imply a read-oriented file-disclosure bug; achieving integrity/availability impact (e.g., code execution) from an LFI typically requires additional conditions (log poisoning, session/wrapper tricks) not documented here - verify with the Patchstack advisory. Net: a credible unauthenticated disclosure issue in a WordPress theme worth patching, but the absence of exploitation signals plus AC:H and a niche deployment footprint argue against treating it as an active mass-exploitation threat.

Exploit ScenarioDerived

A remote, unauthenticated attacker sends a crafted HTTP request to a WordPress site running the Uminex theme (<=1.0.9), manipulating a file-path parameter handled by a vulnerable PHP include so the application reads an arbitrary local file (e.g., wp-config.php) and returns its contents. No authentication or user interaction is required (PR:N/UI:N), though the High attack complexity in the published vector suggests some non-default precondition may be needed for reliable exploitation. No public exploit code was identified in the provided data.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.3% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 10, 2026

Unauthenticated local file inclusion in the Uminex WordPress theme from Kutethemes affects every release up to and including 1.0.9, allowing a remote attacker who can reach an affected installation to supply crafted input to a PHP file-inclusion code path and read files from the underlying server. Patchstack published the issue at CVSS 8.1 (AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H), whereas our independent assessment narrows the realistic outcome to disclosure of local files only (C:H/I:N/A:N) with a lower attack complexity, so integrity and availability impact should not be assumed without a demonstrated exploit. No public exploit code and no CISA KEV entry were identified at time of analysis, and no EPSS score was supplied with the intelligence; the signals are mixed and point to moderate rather than emergency priority.

RemediationAI

No vendor-released patch and no fixed version were identified at time of analysis, and because the advisory covers all releases up to and including 1.0.9, upgrading within the theme is not a confirmed option; the safest action is to deactivate and remove the Uminex theme entirely and migrate to an actively maintained alternative, accepting the loss of the theme's layout and any customizations built on it. If removal is not immediately possible, treat the site as potentially compromised, restrict access to any theme-specific AJAX, admin-ajax, or template endpoints, and apply virtual patching at the WAF or reverse proxy to reject requests whose parameters contain traversal sequences or PHP stream wrappers such as php://filter, php://input, or data://, while recognizing that encoded or double-encoded payloads can bypass naive signatures. Additional compensating controls include blocking direct requests to theme PHP files that are not legitimate front-end entry points, rotating database and secret keys stored in wp-config.php in case file contents have already been exposed, and monitoring for anomalous file-read patterns and outbound traffic from the web server. Confirm exploitation prerequisites and any newly released fix against the Patchstack advisory at https://patchstack.com/database/wordpress/theme/uminex/vulnerability/wordpress-uminex-theme-1-0-9-local-file-inclusion-vulnerability?_s_id=cve, which is currently the only remediation reference available.

Affected VersionsENISA

Uminex n/a ≤1.0.9

Affected Packages

euvd uminex no fix

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

The flaw is a CWE-98 class defect, meaning a PHP program fails to properly control the filename used in an include or require statement. In the Uminex theme this manifests as a local file inclusion vector: attacker-controlled input reaches a file-inclusion sink, and because PHP allows stream wrappers such as php://filter in include paths, an unauthenticated remote request can typically read arbitrary local files (for example wp-config.php with database credentials) by encoding the path through a filter chain. The affected component is the WordPress theme distributed by Kutethemes, identified by the CPE cpe:2.3:a:kutethemes:uminex:*:*:*:*:*:*:*:*, where the wildcard version field combined with the '<= 1.0.9' advisory language indicates that no fixed release has been enumerated and every published version is in scope. The intelligence tags (PHP, WordPress, Theme, LFI, Information Disclosure) align with a classic theme-side include vulnerability. Two discrepancies in the reporting deserve attention: the vendor-published vector scores I:H and A:H, which LFI alone does not normally justify, and its AC:H implies a gating precondition that the available data never names, while our independent assessment treats the vector as AC:L with confidentiality-only impact. The specific feature, shortcode, AJAX action, or query parameter that gates the include remains undocumented and should be confirmed directly against the Patchstack advisory before building detection logic.

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Severity by source

Vendor (Patchstack) PRIMARY 8.1 HIGH
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 7.5 HIGH

Unauthenticated remote LFI with no stated precondition (AV:N/AC:L/PR:N/UI:N); tagged as information disclosure, so C:H with I:N/A:N absent evidence of code execution.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

Unauthenticated Local File Inclusion in Uminex <= 1.0.9 versions.

Executive ViewAI

Why It Matters

The Uminex WordPress theme from Kutethemes, versions up to and including 1.0.9, contains a high-severity unauthenticated local file inclusion vulnerability (CVE-2026-48193) that could allow attackers to read sensitive files from the web server. Organizations using this theme are at risk of data exposure, including configuration files and credentials, which could lead to further compromise. With no public exploit identified at time of analysis and no vendor-released patch identified at time of analysis, leadership should prioritize immediate mitigating controls and plan for theme replacement.

Business Impact: Medium
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations include deploying WAF rules to block file inclusion attempts, disabling the Uminex theme if not essential, restricting file permissions, monitoring for exploitation attempts, and isolating affected servers.

Threat Intelligence Overview

EPSS Score
0.3%
Top 74% exploitable
Prevalence
Low
single vendor-specific WordPress theme, limited installation base
Data Quality
5 sources
Confidence: Medium

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.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact
Medium
Technical Impact
Total

Priority Score

40
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +40
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

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.

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