CVE-2025-3414

Structured Content < 1.7.0 - Contributor Stored XSS

The Structured Content (JSON-LD) #wpsc WordPress plugin before 1.7.0 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

Structured Content (JSON-LD) #wpsc

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

0.17% chance of exploitation in the next 30 days, 6th percentile

Published

2025-08-14

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/1dd322b5-3c1d-4da7-8737-e6688fc9f4df/

References

• CVE Record
• NVD entry