CVE-2025-41070 Reflected Cross-site Scripting (XSS) in Sanoma's Clickedu
Attackers can execute JavaScript in victims' browsers via malicious URLs, potentially stealing session cookies or performing unauthorized actions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-41070?
CVE-2025-41070 is a medium-severity cross-site scripting vulnerability in Sanoma Clickedu, published on 1 Dec 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Reflected Cross-site Scripting (XSS) vulnerability in Sanoma's Clickedu. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending them a malicious URL in '/students/carpetes_varies.php'. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on behalf of the user.
Weakness: CWE-79
Which versions are affected by CVE-2025-41070?
How do I fix CVE-2025-41070?
No fix has been published for CVE-2025-41070 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-41070 being exploited?
There is no known exploitation of CVE-2025-41070 in the wild and no public exploit code.
Sources
Also known as GHSA-4jvg-m2cx-p4xv.