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Moodle Open Redirect in Calendar Set Page

Moderate severity GitHub Reviewed Published May 13, 2022 to the GitHub Advisory Database • Updated Jan 17, 2024

Package

composer moodle/moodle (Composer)

Affected versions

>= 2.1, < 2.1.3

Patched versions

2.1.3

Description

Open redirect vulnerability in the Calendar set page in Moodle 2.1.x before 2.1.3 allows remote authenticated users to redirect users to arbitrary web sites and conduct phishing attacks via a redirection URL.

References

Published by the National Vulnerability Database Jul 20, 2012
Published to the GitHub Advisory Database May 13, 2022
Reviewed Jan 17, 2024
Last updated Jan 17, 2024

Severity

Moderate

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(38th percentile)

Weaknesses

URL Redirection to Untrusted Site ('Open Redirect')

A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. Learn more on MITRE.

CVE ID

CVE-2011-4582

GHSA ID

GHSA-jcrj-x36p-h9f6

Source code

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