Vulnerability · Published May 31, 2024 · Assigned by fedora
CVE-2024-33998moodle: stored XSS via user's name on participants page when opening some options
Medium 5.4
In plain English
A medium-severity cross-site scripting in Moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.4%top 69.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Insufficient escaping of participants' names in the participants page table resulted in a stored XSS risk when interacting with some features.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | moodle/moodle | 4.3.4 | GHSA-xqhh-253w-4q5f |
| Packagist | moodle/moodle | 4.2.7 | GHSA-xqhh-253w-4q5f |
| Packagist | moodle/moodle | 4.1.10 | GHSA-xqhh-253w-4q5f |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Moodle | 4.0 – through 4.3.34.2 – through 4.2.64.1 – through 4.1.9 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N