Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2021-24633 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://wpscan.com/vulnerability/431901eb-0f95-4033-b943-324e6d3844a5 CVEExploitThird Party Advisory
https://wpscan.com/vulnerability/431901eb-0f95-4033-b943-324e6d3844a5 [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-862Missing Authorization[email protected]
CWE-862Missing Authorization[email protected]

Affected Products

ProductVersions
wpdeveloper countdown block
< 1.1.2

CPE

  • cpe:2.3:a:wpdeveloper:countdown_block:*:*:*:*:*:wordpress:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-24633
NVD Published Date:
Sep 27, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-24633 Details - Not Deferred