CVE-2026-7529

high

Description

The wiseCampaign – WooCommerce Conversions Made Easy plugin for WordPress is vulnerable to unauthorized modification and disclosure of data due to every one of its REST API endpoints being registered with `permission_callback => '__return_true'` in all versions up to, and including, 1.1.16. This makes it possible for unauthenticated attackers to read and modify the plugin's banner, stockbar, and core settings — including saving/updating banner records, toggling stockbar/feature flags, changing the active banner, and uploading background-image files via wp_handle_upload() — without any nonce or capability check.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/9a47e6ff-a1d2-40f0-b4d2-8ee8394ce603?source=cve

https://plugins.trac.wordpress.org/changeset?reponame=&new=3529781%40wisecampaign%2Ftrunk&old=3529780%40wisecampaign%2Ftrunk

https://plugins.trac.wordpress.org/browser/wisecampaign/trunk/includes/Classes/WiseBannerV2.php#L105

https://plugins.trac.wordpress.org/browser/wisecampaign/trunk/includes/Classes/StockBar.php#L176

https://plugins.trac.wordpress.org/browser/wisecampaign/trunk/includes/Classes/Menu.php#L38

https://plugins.trac.wordpress.org/browser/wisecampaign/trunk/includes/Classes/Banner.php#L50

https://plugins.trac.wordpress.org/browser/wisecampaign/tags/1.1.16/includes/Classes/WiseBannerV2.php#L105

https://plugins.trac.wordpress.org/browser/wisecampaign/tags/1.1.16/includes/Classes/StockBar.php#L176

https://plugins.trac.wordpress.org/browser/wisecampaign/tags/1.1.16/includes/Classes/Menu.php#L38

https://plugins.trac.wordpress.org/browser/wisecampaign/tags/1.1.16/includes/Classes/Banner.php#L50

Details

Source: Mitre, NVD

Published: 2026-08-05

Updated: 2026-08-12

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

EPSS

EPSS: 0.00351