CVE-2026-78150

Post Carousel 4.0.0 - 4.0.7 - Contributor+ Private and Protected Post Content Disclosure via saved-templates-duplicate IDOR

The Smart Post WordPress plugin before 4.0.8 does not check the type, ownership or status of the post it is asked to duplicate, allowing users with contributor privileges and above to copy any private or password protected post into a draft of their own and read its content and metadata.

Affected

Smart Post

CVSS v3.1 CNA

2.7 LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

EPSS

0.30% chance of exploitation in the next 30 days, 21st percentile

Published

2026-09-05

Updated

2026-09-06

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/e6c8a115-88a2-4fdf-9b97-8ae8a8c7f0aa/

References

• CVE Record
• NVD entry