CVE-2026-1927

MEDIUM

Greenshift <= 12.6 - Authenticated Missing Authorization & Stored XSS via greenshift_app_pass_validation()

Title source: llm
STIX 2.1

Description

The Greenshift – animation and page builder blocks plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the greenshift_app_pass_validation() function in all versions up to, and including, 12.6. This makes it possible for authenticated attackers, with Subscriber-level access and above, to retrieve global plugin settings including stored AI API keys and modify plugin settings, including the injection of arbitrary web scripts via the 'custom_css' value (stored XSS). NOTE: This vulnerability was partially patched in version 12.6.

Scores

CVSS v3 5.4
EPSS 0.0019
EPSS Percentile 8.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (1)
wpsoul/Greenshift – animation and page builder blocks < 12.6
Published Feb 05, 2026
Tracked Since Feb 18, 2026