CVE-2021-24633

Countdown Block < 1.1.2 - Missing Authorisation in AJAX action

Severity Score

4.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The Countdown Block WordPress plugin before 1.1.2 does not have authorisation in the eb_write_block_css AJAX action, which allows any authenticated user, such as Subscriber, to modify post contents displayed to users.

El plugin Countdown Block de WordPress versiones anteriores a 1.1.2, no dispone de autorización en la acción AJAX eb_write_block_css, permitiendo a cualquier usuario autenticado, como Subscriber, modificar el contenido de la entrada que se muestra a usuarios

*Credits: apple502j

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

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
2021-08-30 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-862: Missing Authorization

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://wpscan.com/vulnerability/431901eb-0f95-4033-b943-324e6d3844a5	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
Wpdeveloper Search vendor "Wpdeveloper"		Countdown Block Search vendor "Wpdeveloper" for product "Countdown Block"				< 1.1.2 Search vendor "Wpdeveloper" for product "Countdown Block" and version " < 1.1.2"		wordpress		Affected