Reflected Cross-Site Scripting (XSS) in Sanoma’s Clickedu
Clickedu, versions prior to 5.1.
INCIBE has coordinated the publication of a medium-severity vulnerability affecting Cilckedu by Sanoma, a school management plattform. The vulnerability was discovered by Gonzalo Aguilar García (6h4ack).
This vulnerability has been assigned the following code, CVSS v4.0 base score, CVSS vector, and CWE vulnerability type:
- CVE-2025-40637: CVSS v4.0: 5.1 | CVSS AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N. | CWE-79.
The vulnerability has been fixed by Sanoma's team in version 5.1.
CVE-2025-40637: a reflected Cross-Site Scripting (XSS) vulnerability has been found in Clickedu. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending them a malicious URL using the endpoint '/user.php/<XSS>'. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on behalf of the user.
| Identificador CVE | Severidad | Explotación | Fabricante |
|---|---|---|---|
| CVE-2025-40637 | Alta | No | Sanoma |
