CVE-2021-24351

The Plus Addons for Elementor < 4.1.12 - Reflected Cross-Site Scripting (XSS)

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The theplus_more_post AJAX action of The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.12 did not properly sanitise some of its fields, leading to a reflected Cross-Site Scripting (exploitable on both unauthenticated and authenticated users)

La acción AJAX theplus_more_post del plugin Plus Addons para Elementor Page Builder WordPress versiones anteriores a 4.1.12, no saneaba apropiadamente algunos de sus campos, conllevando a una vulnerabilidad de tipo Cross-Site Scripting reflejado (explotable tanto en usuarios no autenticados como autenticados)

*Credits: Nicolas Verdier from TEHTRIS

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-14 CVE Reserved
2021-05-31 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-12-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://wpscan.com/vulnerability/2ee62f85-7aea-4b7d-8b2d-5d86d9fb8016	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://theplusaddons.com/changelog	2021-06-21

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Posimyth Search vendor "Posimyth"		The Plus Addons For Elementor Search vendor "Posimyth" for product "The Plus Addons For Elementor"				< 4.1.12 Search vendor "Posimyth" for product "The Plus Addons For Elementor" and version " < 4.1.12"		wordpress		Affected