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osvGoogleOSV:GHSA-JQGR-GH62-JF53
HistoryOct 01, 2022 - 12:00 a.m.

Moodle Stored Cross-site Scripting and page denial of service

2022-10-0100:00:20
Google
osv.dev
4
moodle
stored cross-site scripting
cross-site scripting
page denial of service
mustache template
user input
software

CVSS3

7.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

38.5%

Recursive rendering of Mustache template helpers containing user input could, in some cases, result in an Cross-site Scripting risk or a page failing to load.

CVSS3

7.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

38.5%