CVE-2023-23921CWE-79

Moodle: reflected xss risk in some returnurl parameters

published February 17, 2023

CVSS
—
EPSS
1%
Percentile
56.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00815 · 56.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2023-02-17T00:00Z
EPSS history
Timeline
  • 17 FEB 00:00Z
    Moodle: reflected xss risk in some returnurl parameters
    cvelistv5