CVE-2021-24220

All Thrive Themes Legacy Themes < 2.0.0 - Unauthenticated Arbitrary File Upload and Option Deletion

Severity Score

9.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Thrive “Legacy” Rise by Thrive Themes WordPress theme before 2.0.0, Luxe by Thrive Themes WordPress theme before 2.0.0, Minus by Thrive Themes WordPress theme before 2.0.0, Ignition by Thrive Themes WordPress theme before 2.0.0, FocusBlog by Thrive Themes WordPress theme before 2.0.0, Squared by Thrive Themes WordPress theme before 2.0.0, Voice WordPress theme before 2.0.0, Performag by Thrive Themes WordPress theme before 2.0.0, Pressive by Thrive Themes WordPress theme before 2.0.0, Storied by Thrive Themes WordPress theme before 2.0.0 register a REST API endpoint to compress images using the Kraken image optimization engine. By supplying a crafted request in combination with data inserted using the Option Update vulnerability, it was possible to use this endpoint to retrieve malicious code from a remote URL and overwrite an existing file on the site with it or create a new file.This includes executable PHP files that contain malicious code.

Thrive "Legacy" Rise by Thrive Themes de WordPress versiones anteriores a 2.0.0, Luxe para el tema Thrive Themes WordPress versiones anteriores a 2.0.0, Minus para el tema Thrive Themes WordPress versiones anteriores a 2.0.0, Ignition para el tema Thrive Themes WordPress versiones anteriores a 2.0.0, FocusBlog para el tema Thrive Themes WordPress versiones anteriores a 2.0.0, Squared para el tema Thrive Themes WordPress versiones anteriores a 2.0.0, el tema Voice WordPress versiones anteriores a 2.0.0, Performag para el tema Thrive Themes WordPress versiones anteriores a 2.0.0, Pressive para el tema Thrive Themes WordPress versiones anteriores a 2.0.0, Storied para el tema Thrive Themes WordPress versiones anteriores a 20.0, registra un endpoint de la API REST para comprimir imágenes utilizando el motor de optimización de imágenes Kraken. Al suministrar una petición diseñada en combinación con los datos insertados usando la vulnerabilidad de Actualización de Opciones, era posible utilizar este endpoint para recuperar código malicioso de una URL remota y sobrescribir un archivo existente en el sitio con él o crear un nuevo archivo. Esto incluye archivos PHP ejecutables que contienen código malicioso

*Credits: Wordfence

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-14 CVE Reserved
2021-03-24 CVE Published
2023-11-17 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-434: Unrestricted Upload of File with Dangerous Type

CAPEC

References (2)

URL	Tag	Source
https://www.wordfence.com/blog/2021/03/recently-patched-vulnerability-in-thrive-themes-actively-exploited-in-the-wild	Third Party Advisory

URL	Date	SRC
https://wpscan.com/vulnerability/a2424354-2639-4f53-a24f-afc11f6c4cac	2024-08-03

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Thrivethemes Search vendor "Thrivethemes"		Focusblog Search vendor "Thrivethemes" for product "Focusblog"				< 2.0.0 Search vendor "Thrivethemes" for product "Focusblog" and version " < 2.0.0"		wordpress_		Affected
Thrivethemes Search vendor "Thrivethemes"		Ignition Search vendor "Thrivethemes" for product "Ignition"				< 2.0.0 Search vendor "Thrivethemes" for product "Ignition" and version " < 2.0.0"		wordpress		Affected
Thrivethemes Search vendor "Thrivethemes"		Luxe Search vendor "Thrivethemes" for product "Luxe"				< 2.0.0 Search vendor "Thrivethemes" for product "Luxe" and version " < 2.0.0"		wordpress		Affected
Thrivethemes Search vendor "Thrivethemes"		Minus Search vendor "Thrivethemes" for product "Minus"				< 2.0.0 Search vendor "Thrivethemes" for product "Minus" and version " < 2.0.0"		wordpress		Affected
Thrivethemes Search vendor "Thrivethemes"		Performag Search vendor "Thrivethemes" for product "Performag"				< 2.0.0 Search vendor "Thrivethemes" for product "Performag" and version " < 2.0.0"		wordpress		Affected
Thrivethemes Search vendor "Thrivethemes"		Pressive Search vendor "Thrivethemes" for product "Pressive"				< 2.0.0 Search vendor "Thrivethemes" for product "Pressive" and version " < 2.0.0"		wordpress		Affected
Thrivethemes Search vendor "Thrivethemes"		Rise Search vendor "Thrivethemes" for product "Rise"				< 2.0.0 Search vendor "Thrivethemes" for product "Rise" and version " < 2.0.0"		wordpress		Affected
Thrivethemes Search vendor "Thrivethemes"		Squared Search vendor "Thrivethemes" for product "Squared"				< 2.0.0 Search vendor "Thrivethemes" for product "Squared" and version " < 2.0.0"		wordpress		Affected
Thrivethemes Search vendor "Thrivethemes"		Storied Search vendor "Thrivethemes" for product "Storied"				< 2.0.0 Search vendor "Thrivethemes" for product "Storied" and version " < 2.0.0"		wordpress		Affected
Thrivethemes Search vendor "Thrivethemes"		Voice Search vendor "Thrivethemes" for product "Voice"				< 2.0.0 Search vendor "Thrivethemes" for product "Voice" and version " < 2.0.0"		wordpress		Affected