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Wordpress File Upload CVE-2024-11635

CRITICAL
Code Injection (CWE-94)
2025-01-08 security@wordfence.com
9.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Code injection prevention, sandbox exec
MITRE ATT&CK

2 techniques across 2 tactics: Execution, Initial Access

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. EPSS exploitation probability: 19.18%.

Exploit ScenarioDerived

A remote attacker could inject and execute arbitrary code within the application by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
No patch listed yet 19.2% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 28, 2026

The WordPress File Upload plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.24.12 via the 'wfu_ABSPATH' cookie parameter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Epss exploitation probability 19.2% and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Never evaluate user-controlled input as code. Use sandboxing, disable dangerous functions, apply strict input validation.

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 Code Injection (CWE-94), which allows attackers to inject and execute arbitrary code within the application. The WordPress File Upload plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.24.12 via the 'wfu_ABSPATH' cookie parameter. This makes it possible for unauthenticated attackers to execute code on the server. Affected products include: Iptanus Wordpress File Upload.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/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
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

The WordPress File Upload plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.24.12 via the 'wfu_ABSPATH' cookie parameter. This makes it possible for unauthenticated attackers to execute code on the server.

Executive ViewAI

Why It Matters

Organizations using for WordPress is vulnerable to Remote Code Execution in all face critical risk from CVE-2024-11635, a code injection vulnerability rated CVSS 9.8. Successful exploitation could allow attackers to execute arbitrary code or commands on affected systems, potentially leading to full system compromise. With an EPSS score of 19%, exploitation is likely in exposed deployments. Organizations should apply vendor updates immediately when available and implement compensating controls in the interim.

Business Impact: Severe
Compensating Controls

Apply vendor patch. If immediate patching is not feasible: (1) Deploy WAF rules to block injection patterns; (2) Restrict network access to affected components; (3) Enable enhanced logging for suspicious activity.

Threat Intelligence Overview

EPSS Score
19.2%
Top 5% exploitable
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 CRITICAL
CISA KEV No
Public POC No
EPSS 19.2%
Patch available No
Active threat No
Deciding rule
CRITICAL severity
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
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact
Very High

Priority Score

68
Low Medium High Critical
KEV: 0
EPSS: +19
CVSS: +49
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Malicious file upload attacks exploit insufficient validation when web applications accept user-provided files.

Code Injection CRITICAL

Code injection occurs when an application accepts user input and passes it directly into a language interpreter or evaluator without proper sanitization.

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

cpe:2.3:a:iptanus:wordpress_file_upload:*:*:*:*:*:wordpress:*:*
CVE-2024-11613 CRITICAL
9.8 Jan 08

The WordPress File Upload plugin through version 4.24.15 contains critical vulnerabilities in wfu_file_downloader.php en

CVE-2024-9047 CRITICAL POC
9.8 Oct 12

The WordPress File Upload plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 4.2

CVE-2020-10564 CRITICAL POC
9.8 Mar 13

An issue was discovered in the File Upload plugin before 4.13.0 for WordPress. Rated critical severity (CVSS 9.8), this

CVE-2024-6494 MEDIUM POC
6.1 Aug 07

The WordPress File Upload WordPress plugin before 4.24.8 does not properly sanitize and escape certain parameters, which

CVE-2024-6651 MEDIUM POC
6.1 Aug 06

The WordPress File Upload WordPress plugin before 4.24.8 does not sanitise and escape a parameter before outputting it b

CVE-2018-9844 MEDIUM POC
6.1 Apr 07

The Iptanus WordPress File Upload plugin before 4.3.4 for WordPress mishandles Settings attributes, leading to XSS. Rate

CVE-2023-4811 MEDIUM POC
5.4 Oct 16

The WordPress File Upload WordPress plugin before 4.23.3 does not sanitise and escape some of its settings, which could

CVE-2018-9172 MEDIUM POC
5.4 Apr 01

The Iptanus WordPress File Upload plugin before 4.3.3 for WordPress mishandles shortcode attributes. Rated medium severi

CVE-2026-66447 CRITICAL
9.3 Aug 06

SQL injection in the WordPress File Upload plugin (by nickboss) affects all versions up to and including 5.1.7 and is re

CVE-2026-62071 CRITICAL
9.3 Oct 01

Unauthenticated SQL injection in the WordPress File Upload plugin (nickboss) up to and including version 5.1.10 lets any

CVE-2024-9939 HIGH
7.5 Jan 08

The WordPress File Upload plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 4.2

CVE-2026-66570 HIGH
7.1 Nov 01

Stored cross-site scripting in the Nickboss WordPress File Upload plugin, versions up to and including 5.2.1, allows an

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