Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-j5xf-gv89-g422
Advisory ID github_osv/GHSA-j5xf-gv89-g422
Aliases CVE-2023-5544
Summary Moodle Cross-site Scripting vulnerability Wiki comments required additional sanitizing and access restrictions to prevent a stored XSS risk and potential IDOR risk.
Status Published
Exploitability 0.5
Weighted Severity 4.9
Risk 2.5
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (2)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-639 Authorization Bypass Through User-Controlled Key
System Score Found at
cvssv3.1 5.4 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/11/GHSA-j5xf-gv89-g422/GHSA-j5xf-gv89-g422.json
generic_textual MODERATE
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79509
https://bugzilla.redhat.com/show_bug.cgi?id=2243443
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/5fec728be9df3c9fc282cd0897c73ca5cfcfea5f
https://moodle.org/mod/forum/discuss.php?d=451585
CVE-2023-5544 https://nvd.nist.gov/vuln/detail/CVE-2023-5544
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:L/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/11/GHSA-j5xf-gv89-g422/GHSA-j5xf-gv89-g422.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

There are no SSVC decisions available.