Staging Environment: Content and features may be unstable or change without notice.
Advisory details: gitlab / packagist/moodle/moodle/CVE-2023-28333
Advisory ID gitlab/packagist/moodle/moodle/CVE-2023-28333
Aliases CVE-2023-28333
GHSA-q2x3-2f9g-h559
Summary Moodle's Mustache pix helper contained a potential Mustache injection risk if combined with user input The Mustache pix helper contained a potential Mustache injection risk if combined with user input (note: This does not appear to be implemented/exploitable anywhere in the core Moodle LMS).
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
CWE-94 Improper Control of Generation of Code ('Code Injection')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/moodle/moodle/CVE-2023-28333.yml
Reference id Reference type URL
https://github.com/moodle/moodle/commit/128c0c21607a71f411611a0104b2a8c858dd6fca
https://git.moodle.org/gw?p=moodle.git;a=commitdiff;h=128c0c21607a71f411611a0104b2a8c858dd6fca
https://moodle.org/mod/forum/discuss.php?d=445065
CVE-2023-28333 https://nvd.nist.gov/vuln/detail/CVE-2023-28333
GHSA-q2x3-2f9g-h559 https://github.com/advisories/GHSA-q2x3-2f9g-h559
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:N/S:U/C:H/I:H/A:H Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/moodle/moodle/CVE-2023-28333.yml
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:Y/T:T/P:M/B:A/M:M/D:T/2024-04-22T19:17:41Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2023/28xxx/CVE-2023-28333.json

Source Advisory: vulnrichment/CVE-2023-28333

View SSVC decision tree 
[{'Exploitation': 'none'},
 {'Automatable': 'yes'},
 {'Technical Impact': 'total'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]