Summaryinfo

A vulnerability classified as problematic has been found in Sanoma Clickedu up to 5.0. Impacted is an unknown function of the file /user.php of the component URL Handler. Performing a manipulation results in cross site scripting. This vulnerability is cataloged as CVE-2026-5010. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Sanoma Clickedu up to 5.0. This affects some unknown processing of the file /user.php of the component URL Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

A reflected Cross-Site Scripting (XSS) vulnerability has been discovered 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/”. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on the user’s behalf.

The weakness was shared by Gonzalo Aguilar García. It is possible to read the advisory at incibe.es. This vulnerability is uniquely identified as CVE-2026-5010 since 03/27/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

By approaching the search of inurl:user.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 5.1 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• Sanoma

Name

• Clickedu

Version

• 5.0

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

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