Know what’s on your machine,
and what’s in it.

CVEInsight.

Scan Browse Privacy Terms Disclaimer

© 2026 · Data from NVD

CVE-2026-57621Critical

Unauthenticated PHP Object Injection in Booktics <= 1.0.21 versions

Published Jul 2, 2026

What happened

Unauthenticated PHP Object Injection in Booktics <= 1.0.21 versions.

How an attack would work

Reachable from: Network
Attack difficulty: Low
Access needed first: None
Needs you to click: None

Read more

https://patchstack.com/database/wordpress/plugin/booktics/vulner…

9.8/ 10

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

Official sources

National Vulnerability Database
CVE.org record

Not sure if this one affects you?

Check my computer

CVE-2026-57621 — Critical severity | CVEInsight