CVE-2023-23921

CVE-2023-23921: Moodle: reflected xss risk in some returnurl parameters

Weakness CWE-79 · XSS

Published February 17, 2023

Last update August 2, 2024

View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

The vulnerability was found Moodle which exists due to insufficient sanitization of user-supplied data in some returnurl parameters. 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. This flaw allows a remote attacker to perform cross-site scripting (XSS) attacks.

Key dates

02Disclosure timeline

February 17, 2023 CVE published

August 2, 2024 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-23921 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html

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04Related CVE

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