CVE-2025-52892

EspoCRM is a web application with a frontend designed as a single-page application and a REST API backend written in PHP. In versions 9.1.6 and below, if a user loads Espo in the browser with double slashes (e.g https://domain//#Admin) and the webserver does not strip the double slash, it can cause a corrupted Slim router's cache. This will make the instance unusable until there is a completed rebuild. This is fixed in version 9.1.7.

Score
CVSS 3.1 6.5 Medium
Status
Analyzed - security-advisories@github.com
Published
2025-08-05
Last modified
2025-08-05
Weaknesses
CWE-444

Affected products

References