CVE-2024-8536

Ultimate Blocks < 3.2.2 - Contributor+ Stored XSS

The Ultimate Blocks WordPress plugin before 3.2.2 does not validate and escape some of its block attributes before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Affected

Ultimate Blocks

CVSS v3.1 NVD

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS

0.38% chance of exploitation in the next 30 days, 30th percentile

Published

2024-09-30

Updated

2024-10-01

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/abd5b6c6-f541-4739-882d-2011436f7a8b/

Security advisories

• https://wpscan.com/vulnerability/abd5b6c6-f541-4739-882d-2011436f7a8b

References

• CVE Record
• NVD entry