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The Plus Addons For Elementor CVE-2021-24175

CRITICAL
Improper Authentication (CWE-287)
2021-04-05 contact@wpscan.com
9.8
CVSS 3.1 · NVD
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Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Authentication mechanism validation
MITRE ATT&CK

2 techniques across 2 tactics: Defense Evasion, 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. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A remote attacker could bypass authentication mechanisms to gain unauthorized access by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Act Now Prioritize within 24-48h. Why: CRITICAL + active threat signals, no patch available.
No patch listed yet 14.5% exploitation probability (EPSS)

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AnalysisAI

The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.7 was being actively exploited to by malicious actors to bypass authentication, allowing unauthenticated users to log in as any. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.

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 Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.7 was being actively exploited to by malicious actors to bypass authentication, allowing unauthenticated users to log in as any user (including admin) by just providing the related username, as well as create accounts with arbitrary roles, such as admin. These issues can be exploited even if registration is disabled, and the Login widget is not active. Affected products include: Posimyth The Plus Addons For Elementor. Version information: before 4.1.7.

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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

DescriptionNVD

The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.7 was being actively exploited to by malicious actors to bypass authentication, allowing unauthenticated users to log in as any user (including admin) by just providing the related username, as well as create accounts with arbitrary roles, such as admin. These issues can be exploited even if registration is disabled, and the Login widget is not active.

Threat Intelligence Overview

EPSS Score
14.5%
Top 4% exploitable
Exploit
POC
Public exploit code exists
Data Quality
2 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 Yes
EPSS 14.5%
Patch available No
Active threat Yes
Deciding rule
CRITICAL + active threat signals, no patch available
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· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

83
Low Medium High Critical
KEV: 0
EPSS: +14
CVSS: +49
PoC: +20
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.

Affected Products (CPE)NVD

cpe:2.3:a:posimyth:the_plus_addons_for_elementor:*:*:*:*:*:wordpress:*:*
CVE-2021-24358 MEDIUM POC
6.1 Jun 14

The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.10 did not validate a redirect parameter on a spe

CVE-2021-24351 MEDIUM POC
6.1 Jun 14

The theplus_more_post AJAX action of The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.12 did not p

CVE-2021-24359 MEDIUM POC
5.3 Jun 14

The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.11 did not properly check that a user requesting

CVE-2024-5455 HIGH
8.8 Jun 21

The Plus Addons for Elementor Page Builder plugin for WordPress is vulnerable to Local File Inclusion in all versions up

CVE-2021-4331 HIGH
8.8 Mar 07

The Plus Addons for Elementor plugin for WordPress is vulnerable to privilege escalation in versions up to, and includin

CVE-2024-4484 MEDIUM
6.4 May 24

The The Plus Addons for Elementor - Elementor Addons, Page Templates, Widgets, Mega Menu, WooCommerce plugin for WordPre

CVE-2021-4332 MEDIUM
6.5 Mar 07

The Plus Addons for Elementor plugin for WordPress is vulnerable to arbitrary file reads in versions up to, and includin

CVE-2024-43932 MEDIUM
6.5 Nov 01

Missing Authorization vulnerability in POSIMYTH The Plus Addons for Elementor Page Builder Lite the-plus-addons-for-elem

CVE-2024-53823 MEDIUM
6.5 Dec 06

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in POSIMYTH The Plus

CVE-2024-34373 MEDIUM
6.5 May 06

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in POSIMYTH The Plus

CVE-2024-35709 MEDIUM
6.5 Jun 08

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in POSIMYTH The Plus

CVE-2024-3718 MEDIUM
6.4 May 24

The The Plus Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via several of the p

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