Brizy
CVE-2024-1311
HIGH
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V5 - File Handling File type validation, storage isolation
MITRE ATT&CK
2 techniques across 2 tactics: Command and Control, Persistence The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 8.8 (HIGH). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required. EPSS exploitation probability: 9.63%. |
| Exploit ScenarioDerived | A remote attacker could upload malicious files that can be executed on the server by sending crafted requests to the affected application. |
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Alert meAnalysisAI
The Brizy - Page Builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the storeImages function in all versions up to, and including, 2.4.40. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Unrestricted File Upload vulnerability could allow attackers to upload malicious files that can be executed on the server.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. The Brizy - Page Builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the storeImages function in all versions up to, and including, 2.4.40. This makes it possible for authenticated attackers, with contributor access or above, to upload arbitrary files on the affected site's server which may make remote code execution possible. Affected products include: Brizy.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionCVE.org
The Brizy - Page Builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the storeImages function in all versions up to, and including, 2.4.40. This makes it possible for authenticated attackers, with contributor access or above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
Threat Intelligence Overview
NVD
CVE.org
EPSS
VulDB
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
Malicious file upload attacks exploit insufficient validation when web applications accept user-provided files.
Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.
Affected Products (CPE)CVE.org
The Brizy plugin for WordPress is vulnerable to authorization bypass due to a incorrect capability check on the is_admin
The Unyson WordPress plugin before 2.7.27 does not sanitise and escape a parameter before outputting it back in the page
Stored cross-site scripting in the Brizy WordPress plugin before 2.8.19 allows any authenticated user with Contributor r
The Brizy - Page Builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validatio
The Brizy - Page Builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing file extension vali
The Brizy WordPress plugin before 2.4.2 does not sanitise and escape some element content, which could allow users with
The Brizy WordPress plugin before 2.4.2 does not sanitise and escape some element URL, which could allow users with a ro
The Brizy Page Builder plugin <= 2.3.11 for WordPress was vulnerable to stored XSS by lower-privileged users such as a s
The Brizy Page Builder plugin <= 2.3.11 for WordPress allowed authenticated users to upload executable files to a locati
The Brizy - Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the form name values in a
Stored XSS in the Brizy WordPress plugin (all versions before 2.8.19) allows authenticated Author-level users to inject
The Brizy - Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Link To' field of mu
GitHub PoC
Exploit-DB