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githubGitHub Advisory DatabaseGHSA-28GC-4QQ5-8Q26
HistoryNov 09, 2023 - 9:30 p.m.

Moodle Cross-site Scripting vulnerability

2023-11-0921:30:38
CWE-79
GitHub Advisory Database
github.com
12
moodle
cross-site scripting
vulnerability
grade import
spreadsheet
unsafe content
software

6.1 Medium

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

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.8%

The CSV grade import method contained an XSS risk for users importing the spreadsheet, if it contained unsafe content.

Affected configurations

Vulners
Node
moodlemoodleRange<4.3.0-rc2
CPENameOperatorVersion
moodle/moodlelt4.3.0-rc2

6.1 Medium

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

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.8%