CVE-2026-1927
MEDIUMGreenshift <= 12.6 - Authenticated Missing Authorization & Stored XSS via greenshift_app_pass_validation()
Title source: llmDescription
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.
References (3)
Core 3
Core References
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