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Website Builder CVE-2022-1329

HIGH
Unrestricted Upload of File with Dangerous Type (CWE-434)
2022-04-19 security@wordfence.com
8.8
CVSS 3.1 · NVD
View

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. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A remote attacker could upload malicious files that can be executed on the server by sending crafted requests to the affected application.

Act Now Prioritize within 24-48h. Why: HIGH severity + EPSS > 10%.
Patch available 92.7% exploitation probability (EPSS)

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AnalysisAI

The Elementor Website Builder plugin for WordPress is vulnerable to unauthorized execution of several AJAX actions due to a missing capability check in the ~/core/app/modules/onboarding/module.php. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

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 Elementor Website Builder plugin for WordPress is vulnerable to unauthorized execution of several AJAX actions due to a missing capability check in the ~/core/app/modules/onboarding/module.php file that make it possible for attackers to modify site data in addition to uploading malicious files that can be used to obtain remote code execution, in versions 3.6.0 to 3.6.2. Affected products include: Elementor Website Builder.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.8 HIGH
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

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

DescriptionNVD

The Elementor Website Builder plugin for WordPress is vulnerable to unauthorized execution of several AJAX actions due to a missing capability check in the ~/core/app/modules/onboarding/module.php file that make it possible for attackers to modify site data in addition to uploading malicious files that can be used to obtain remote code execution, in versions 3.6.0 to 3.6.2.

Threat Intelligence Overview

EPSS Score
92.7%
Top 0% exploitable
Exploit
POC
Public exploit code exists
Data Quality
3 sources
Confidence: Low

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 Yes
EPSS 92.7%
Patch available Yes
Active threat Yes
Deciding rule
HIGH severity + EPSS > 10%
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
Out-of-Cycle
Exploitation· derived
Active
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
High

Priority Score

172
Low Medium High Critical
KEV: 0
EPSS: +93
CVSS: +44
PoC: +20
Weaponized: +15
Threat intel: 0
Gov advisory: 0

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)NVD

cpe:2.3:a:elementor:website_builder:*:*:*:*:*:wordpress:*:*
CVE-2023-48777 CRITICAL POC
9.9 Mar 26

Unrestricted Upload of File with Dangerous Type vulnerability in Elementor.Com Elementor Website Builder.3.0 through 3.1

CVE-2023-47505 MEDIUM POC
6.5 Nov 30

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Elementor.Com Elem

CVE-2023-0329 HIGH POC
7.2 May 30

The Elementor Website Builder WordPress plugin before 3.12.2 does not properly sanitize and escape the Replace URL param

CVE-2020-20634 MEDIUM POC
6.5 Aug 21

Elementor 2.9.5 and below WordPress plugin allows authenticated users to activate its safe mode feature. Rated medium se

CVE-2024-4107 MEDIUM POC
6.4 May 14

The Elementor Website Builder - More than Just a Page Builder Pro plugin for WordPress is vulnerable to Stored Cross-Sit

CVE-2020-36703 MEDIUM POC
6.4 Jun 07

The Elementor Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG image uploads in

CVE-2022-29455 MEDIUM POC
6.1 Jun 13

DOM-based Reflected Cross-Site Scripting (XSS) vulnerability in Elementor's Elementor Website Builder plugin <= 3.5.5 ve

CVE-2021-24891 MEDIUM POC
6.1 Nov 23

The Elementor Website Builder WordPress plugin before 3.4.8 does not sanitise or escape user input appended to the DOM v

CVE-2020-7109 CRITICAL
9.8 Jan 22

The Elementor Page Builder plugin before 2.8.4 for WordPress does not sanitize data during creation of a new template. R

CVE-2021-24206 MEDIUM POC
5.4 Apr 05

In the Elementor Website Builder WordPress plugin before 3.1.4, the image box widget (includes/widgets/image-box.php) ac

CVE-2021-24205 MEDIUM POC
5.4 Apr 05

In the Elementor Website Builder WordPress plugin before 3.1.4, the icon box widget (includes/widgets/icon-box.php) acce

CVE-2021-24204 MEDIUM POC
5.4 Apr 05

In the Elementor Website Builder WordPress plugin before 3.1.4, the accordion widget (includes/widgets/accordion.php) ac

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