Ubuntu.comUB:CVE-2023-23921CVE-2023-23921
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
Percentile
50.2%
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.
Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
Percentile
50.2%