Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-q2x3-2f9g-h559
Advisory ID github_osv/GHSA-q2x3-2f9g-h559
Aliases CVE-2023-28333
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 did not appear to be implemented/exploitable anywhere in the core Moodle LMS).
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-94 Improper Control of Generation of Code ('Code Injection')
System Score Found at
cvssv3.1 9.8 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/03/GHSA-q2x3-2f9g-h559/GHSA-q2x3-2f9g-h559.json
generic_textual CRITICAL
Reference id Reference type URL
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/128c0c21607a71f411611a0104b2a8c858dd6fca
https://git.moodle.org/gw?p=moodle.git;a=commitdiff;h=128c0c21607a71f411611a0104b2a8c858dd6fca
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF
https://moodle.org/mod/forum/discuss.php?d=445065
CVE-2023-28333 https://nvd.nist.gov/vuln/detail/CVE-2023-28333
show_bug.cgi?id=2179422 Bug https://bugzilla.redhat.com/show_bug.cgi?id=2179422
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://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/03/GHSA-q2x3-2f9g-h559/GHSA-q2x3-2f9g-h559.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: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'}]