Description
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.
Published: 2023-02-17
Score: 6.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-0673 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.
Github GHSA Github GHSA GHSA-97qf-pq7x-964m Moodle Cross-site Scripting vulnerability
History

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Subscriptions

Moodle Moodle
cve-icon MITRE

Status: PUBLISHED

Assigner: fedora

Published:

Updated: 2024-08-02T10:42:27.105Z

Reserved: 2023-01-19T00:00:00.000Z

Link: CVE-2023-23921

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-02-17T20:15:11.807

Modified: 2026-06-17T05:38:17.480

Link: CVE-2023-23921

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-79

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')