CVE-2021-24633

Medium

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.

SeverityMedium
CVSS4.3
Exploit probability—
ProductWpdeveloper Countdown Block
PublishedSep 27, 2021
First seenSep 27, 2021

How to fix

Update
  • wpdeveloper countdown_block1.1.2 or later

Affected products

ProductAffected versionsFixed in
wpdeveloper countdown_blockv < 1.1.21.1.2

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Choose the product and enter the version you run to see whether it falls in the affected range.

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