CVE-2021-24994

WPvivid Backup and Migration Plugin < 0.9.69 - Unauthenticated Stored Cross-Site Scripting

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 Migration, Backup, Staging WordPress plugin before 0.9.69 does not have authorisation when adding remote storages, and does not sanitise as well as escape a parameter from such unauthenticated requests before outputting it in admin page, leading to a Stored Cross-Site Scripting issue

El plugin Migration, Backup, Staging de WordPress versiones anteriores a 0.9.69, no presenta autorización cuando añade almacenamientos remotos, y no sanea ni escapa un parámetro de tales peticiones no autenticadas antes de mostrarlo en la página de administración, conllevando a un problema de tipo Cross-Site Scripting Almacenado.

The Migration, Backup, Staging – WPvivid plugin before 0.9.69 does not have authorisation when adding remote storages, and does not sanitise as well as escape a parameter from such unauthenticated requests before outputting it in admin page, leading to a Stored Cross-Site Scripting issue

*Credits: Krzysztof Zając

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
2022-01-31 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2025-04-06 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

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

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://wpscan.com/vulnerability/ea74257a-f6b0-49e9-a81f-53c0eb81b1da	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
Wpvivid Search vendor "Wpvivid"		Migration\, Backup\, Staging Search vendor "Wpvivid" for product "Migration\, Backup\, Staging"				< 0.9.69 Search vendor "Wpvivid" for product "Migration\, Backup\, Staging" and version " < 0.9.69"		wordpress		Affected