Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-jqgr-gh62-jf53
Advisory ID github_osv/GHSA-jqgr-gh62-jf53
Aliases CVE-2022-40313
Summary Moodle Stored Cross-site Scripting and page denial of service 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.
Status Published
Exploitability 0.5
Weighted Severity 6.4
Risk 3.2
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/10/GHSA-jqgr-gh62-jf53/GHSA-jqgr-gh62-jf53.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-05-20T18:19:11Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2022/40xxx/CVE-2022-40313.json

Source Advisory: vulnrichment/CVE-2022-40313

View SSVC decision tree
[{'Exploitation': 'none'},
 {'Automatable': 'no'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]