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VW Food Corner CVE-2026-57774

| EUVDEUVD-2026-43394 MEDIUM
Missing Authorization (CWE-862)
2026-07-13 Patchstack
5.3
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
    Enumerate WordPress site for VW Food Corner theme
  2. Delivery
    Identify unguarded AJAX or REST endpoint
  3. Exploit
    Send unauthenticated crafted HTTP request
  4. Execution
    Bypass absent authorization check
  5. Persist
    Trigger restricted theme functionality
  6. Impact
    Cause low-severity availability disruption

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Authorization checks on every request
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

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 target WordPress installation has the VW Food Corner theme installed and active at version 1.1.0 or earlier. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms no authentication, user interaction, or special network positioning is required - any unauthenticated remote attacker can attempt exploitation over standard HTTP/HTTPS. The primary limiting factor is product specificity: only sites running this niche restaurant-focused WordPress theme are at risk. A secondary limiting factor is impact scope: the exploitable unguarded functionality produces only low availability impact (A:L) per the CVSS assessment, meaning even successful exploitation causes limited disruption. No special server configuration, plugin combination, or non-default WordPress setting is identified as a prerequisite in the available data.

Impact

The CVSS 3.1 score of 5.3 (Medium) with vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L reflects a remotely exploitable, low-complexity flaw requiring no authentication or user interaction, but with impact capped at low availability only - no confidentiality or integrity degradation. This impact ceiling significantly limits real-world severity compared to typical authorization bypass findings. No EPSS score was provided in the available intelligence, and the vulnerability is absent from CISA KEV, meaning no confirmed in-the-wild exploitation exists. No public proof-of-concept code has been identified. The combination of missing KEV listing, absent EPSS data, niche product footprint, and low impact scope places this vulnerability in a low operational priority tier for most organizations. Risk is primarily relevant to WordPress site operators running this specific restaurant theme, where the practical blast radius of the exploitable function constrains real-world damage.

Exploit ScenarioDerived

An unauthenticated attacker discovers a WordPress site running VW Food Corner theme version 1.1.0 or earlier - identifiable via page source meta tags or WordPress theme enumeration. The attacker sends a crafted HTTP POST request to the site's wp-admin/admin-ajax.php endpoint (or equivalent REST route) targeting the unprotected theme action, which executes without any authorization check, triggering a minor availability disruption such as resetting theme configuration or invoking a resource-intensive process. No public exploit code is known at time of analysis, but the low attack complexity (AC:L) and absence of prerequisites make manual exploitation straightforward once the vulnerable action hook is identified.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.4% exploitation probability (EPSS)

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AnalysisAIv1 – Jul 13, 2026

Missing authorization controls in the VW Food Corner WordPress theme (versions through 1.1.0) permit unauthenticated remote attackers to invoke restricted theme functionality without valid access credentials, resulting in availability impact. Reported by Patchstack and classified under CWE-862, the flaw stems from incorrectly configured access control levels that fail to verify caller identity or capability before executing protected actions. No active exploitation has been confirmed by CISA KEV, and no public exploit code has been identified at time of analysis.

RemediationAI

No confirmed patched release version has been independently verified from the available data - site operators should check the WordPress.org theme repository and the Patchstack advisory at https://patchstack.com/database/Wordpress/Theme/vw-food-corner/vulnerability/wordpress-vw-food-corner-theme-1-1-0-broken-access-control-vulnerability for an updated release beyond 1.1.0. As an immediate compensating control, administrators can deactivate the VW Food Corner theme and substitute an alternative until a fixed version is confirmed available, eliminating the attack surface entirely. Deploying a WordPress-level WAF such as Patchstack MU Plugin or Wordfence with virtual patching rules can block unauthenticated requests targeting the vulnerable endpoints without requiring theme deactivation, though WAF rule coverage for this specific flaw must be verified with the WAF vendor. Restricting unauthenticated access to wp-admin/admin-ajax.php and wp-json REST endpoints at the web server layer (via nginx location blocks or Apache mod_rewrite) can reduce exposure but may break legitimate theme front-end functionality and should be tested in a staging environment first.

Affected VersionsENISA

VW Food Corner 0 ≤1.1.0

Affected Packages

euvd vw_food_corner 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

VW Food Corner is a WordPress theme developed by vowelweb, targeting restaurant and food-service websites, identified by CPE cpe:2.3:a:vowelweb:vw_food_corner:*:*:*:*:*:*:*:*. The root cause class is CWE-862 (Missing Authorization), which in the WordPress ecosystem typically manifests as AJAX action handlers or REST API endpoints registered without corresponding capability checks - for example, omitting current_user_can() gates or nonce validation before processing privileged operations. The 'Authentication Bypass' tag from Patchstack indicates that the authorization barrier is entirely absent rather than merely weak, allowing the WordPress permission model to be sidestepped. The constrained CVSS impact profile (C:N/I:N/A:L) suggests the exposed, unguarded functionality is limited in scope - likely a theme settings reset, a resource-intensive rendering call, or a similar availability-affecting action rather than a data-disclosure or content-modification pathway.

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Severity by source

Vendor (Patchstack) PRIMARY 5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
vuln.today AI 6.5 MEDIUM

Missing authorization in a WordPress theme plausibly enables unauthorized modification of theme settings (I:L), not just availability; C:N as no data exposure is indicated.

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

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

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

DescriptionCVE.org

Missing Authorization vulnerability in vowelweb VW Food Corner vw-food-corner allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects VW Food Corner: from n/a through <= 1.1.0.

Threat Intelligence Overview

EPSS Score
0.4%
Top 67% exploitable
Prevalence
Rare
niche WordPress restaurant theme, minimal enterprise footprint
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 MEDIUM
CISA KEV No
Public POC No
EPSS 0.4%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
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· derived
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact· derived
Medium
Technical Impact
Partial

Priority Score

26
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +26
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

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