PT-2026-21089 · WordPress · Modal Popup Box

Published 2026-02-20 · Updated 2026-02-22 · CVE-2025-68526

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Modal Popup Box versions through 1.6.1

Description The software contains a flaw related to the deserialization of untrusted data, which allows for object injection. This issue impacts the Modal Popup Box plugin.

Recommendations Update to a version newer than 1.6.1.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2025-68526

Affected Products

Modal Popup Box

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2025-68526 · Security Note
• https://twitter.com/CVEnew/status/2025524028983672970 · Twitter Post
• https://patchstack.com/database/Wordpress/Plugin/modal-popup-box/vulnerability/wordpress-modal-popup-box-plugin-1-6-1-php-object-injection-vulnerability?_s_id=cve · Note