CVE-2024-3241

Ultimate Blocks < 3.1.7 - Contributor+ Stored XSS

The Ultimate Blocks WordPress plugin before 3.1.7 does not validate and escape some of its block options 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 CNA

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

EPSS

0.35% chance of exploitation in the next 30 days, 28th percentile

Published

2024-05-14

Updated

2024-11-07

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/a645daee-42ea-43f8-9480-ef3be69606e0/

Security advisories

• https://wpscan.com/vulnerability/a645daee-42ea-43f8-9480-ef3be69606e0

References

• CVE Record
• NVD entry