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CVE-2026-5010

Reflected Cross-Site Scripting (XSS) in Sanoma’s Clickedu

MEDIUM
5.1
CVSS Score
Published: March 27, 2026 at 02:35 PM UTC
Updated: October 26, 2026 at 10:10 PM UTC
1 product affected across 1 vendorClickedu

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Severity
MEDIUM5.1
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Clickedu· Sanoma
90%
v < 5.1
Vendor states this is fixed in 5.1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Patch
Source: cverecord
https://www.incibe.es/en/incibe-cert/notices/aviso/reflected-cross-site-scripting-xss-sanomas-clickedu-0

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.1MEDIUMINCIBE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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