CVE-2021-24633

Public Exploit
Countdown Block < 1.1.2 - Missing Authorisation in AJAX action

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.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.13%
Third-Party Advisory wpscan.com
Affected: Unknown Countdown Block
Published at:
Updated at:

References

Link Tags
https://wpscan.com/vulnerability/431901eb-0f95-4033-b943-324e6d3844a5 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-24633?
CVE-2021-24633 has been scored as a medium severity vulnerability.
How to fix CVE-2021-24633?
To fix CVE-2021-24633, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-24633 being actively exploited in the wild?
It is possible that CVE-2021-24633 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-24633?
CVE-2021-24633 affects Unknown Countdown Block.
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