A vulnerability was found in Forma LMS up to 3.1.0. It has been classified as problematic. Affected is some unknown processing of the file appLms/index.php?modname=faq&op=play. The manipulation of the argument œback_url 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. CVE summarizes:

Forma LMS version 3.1.0 and earlier are affected by an Cross-Site scripting vulnerability, that could allow a remote attacker to inject javascript code on the “back_url” parameter in appLms/index.php?modname=faq&op=play function. The exploitation of this vulnerability could allow an attacker to steal the user´s cookies in order to log in to the application.

The weakness was presented 11/01/2022. The advisory is shared for download at incibe-cert.es. This vulnerability is traded as CVE-2022-41679 since 09/28/2022. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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• Forma

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• LMS

Version

• 3.0
• 3.1

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CPE 2.2info

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