Auth bypass in Devitemsllc Shoplentor – All-In-One Woocommerce Growth & Store Enhancement Plugin

CVE-2026-16797

The ShopLentor – All-in-One WooCommerce Growth & Store Enhancement Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.4.5 via the 'optionSection' parameter due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with contributor-level access and above, to read arbitrary wp_options rows — including internal plugin news feed data, WooCommerce block pattern transients, and third-party configuration records — whose values are stored as arrays-of-arrays containing 'title' keys, enabling cross-plugin data leakage.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.002 (13.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-16797?
CVE-2026-16797 is a medium-severity vulnerability in Devitemsllc Shoplentor – All-In-One Woocommerce Growth & Store Enhancement Plugin, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-07-28.
How severe is CVE-2026-16797?
Medium severity. CVSS v3 base score is 4.3 out of 10.