Vulnerability · Published Feb 24, 2025 · Assigned by fedora
CVE-2025-26530Reflected XSS via question bank filter
High 8.3
In plain English
A high-severity cross-site scripting in moodle from Moodle Project. 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 30% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.3High
Exploit odds (30 days)0.4%top 69.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The question bank filter required additional sanitizing to prevent a reflected XSS risk.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | moodle/moodle | 4.5.2 | GHSA-4w32-c9g7-27qx |
| Packagist | moodle/moodle | 4.4.6 | GHSA-4w32-c9g7-27qx |
| Packagist | moodle/moodle | 4.3.10 | GHSA-4w32-c9g7-27qx |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Moodle Project | moodle | 4.5.0 – before 4.5.24.4.0 – before 4.4.64.3.0 – before 4.3.10 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H