WordPress security changelog
MEDIUM CVE-2026-39668 Deferred

Book Previewer for Woocommerce: A security weakness

Book Previewer for Woocommerce is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation. The published affected range is <= 1.0.6.

CVE / CNA score 5.3 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
Book Previewer for Woocommerce
Plugin slug
book-previewer-for-woocommerce
Affected
<= 1.0.6
Safe version
See mitigation notes
Published
Apr 08, 2026
Weakness
CWE-862 — Missing Authorization

This CVE was published Apr 08, 2026 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

No fixed release is identified. Update Book Previewer for Woocommerce when a release after 1.0.6 becomes available; until then, disable and remove it when the site's risk warrants.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

Missing Authorization vulnerability in g5theme Book Previewer for Woocommerce book-previewer-for-woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Book Previewer for Woocommerce: from n/a through <= 1.0.6.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Primary and upstream sources