cve/2021/CVE-2021-24633.md

### [CVE-2021-24633](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24633)
![](https://img.shields.io/static/v1?label=Product&message=Countdown%20Block&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=1.1.2%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-862%20Missing%20Authorization&color=brightgreen)

### Description

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.

### POC

#### Reference
- https://wpscan.com/vulnerability/431901eb-0f95-4033-b943-324e6d3844a5

#### Github
- https://github.com/20142995/nuclei-templates