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GHSA-62wh-m4jr-233r

Moodle LTI module reflected XSS risk

Source: GitHub Advisory Database (reviewed) Moderate CVE-2022-35653

Packages

EcosystemPackageAffectedFixed in
Packagist moodle/moodle >= 4.0, < 4.0.2 4.0.2
Packagist moodle/moodle >= 3.11, < 3.11.8 3.11.8
Packagist moodle/moodle >= 3.9, < 3.9.15 3.9.15

Details

As written in the advisory (Markdown source, shown as plain text).

A reflected XSS issue was identified in the LTI module of Moodle. The vulnerability exists due to insufficient sanitization of user-supplied data in the LTI module. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website to steal potentially sensitive information, change appearance of the web page, can perform phishing and drive-by-download attacks. This vulnerability does not impact authenticated users.

References

External links from the advisory. They lead to third-party sites.