What the vulnerability does
01Description
Missing Authorization vulnerability in themerain ThemeRain Core themerain-core allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects ThemeRain Core: from n/a through <= 1.1.9.
Explanation of Vulnerability in Simple Terms
02Summary
ThemeRain Core versions up to 1.1.9 lack proper authorization checks, allowing unauthenticated attackers to modify data on the site. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update to a version newer than 1.1.9 to remediate this issue.
What an attacker can do
03Attacker Capabilities
Modify site data without authentication or permission.
Potential impact on your site
04Site Impact
Unauthorized changes to site content or configuration by remote attackers.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
December 9, 2025
CVE published
April 28, 2026
Record updated