CVE-2021-24633

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.

CVSS v3.1

4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS v2.0

4.0 MEDIUMAV:N/AC:L/Au:S/C:N/I:P/A:N

EPSS

0.67% chance of exploitation in the next 30 days, 50th percentile

Published

2021-09-27

Updated

2024-08-03

Proof-of-concept exploits (1)

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

References

• CVE Record
• NVD entry

Related

• CVE-2021-24632
• CVE-2021-24634
• CVE-2021-24631
• CVE-2021-24635
• CVE-2021-24630
• CVE-2021-24636