CVE-2026-1927 Missing authorization in Greenshift – animation and page builder blocks

Medium 5.4 Published Updated

Authenticated subscribers can access AI API keys and inject scripts due to missing capability checks in the Greenshift WordPress plugin.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-1927?

CVE-2026-1927 is a medium-severity missing authorization vulnerability in wpsoul Greenshift – animation and page builder blocks, published on 5 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-862

Which versions are affected by CVE-2026-1927?

How do I fix CVE-2026-1927?

No fix has been published for CVE-2026-1927 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-1927 being exploited?

There is no known exploitation of CVE-2026-1927 in the wild and no public exploit code.

Sources

Also known as GHSA-qmmq-r82h-32qv.

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