Vulnerability · Published Feb 24, 2025 · Assigned by fedora
CVE-2025-26529Stored XSS risk in admin live log
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 0.5% (higher than 44% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.3High
Exploit odds (30 days)0.5%top 55.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
Description information displayed in the site administration live log required additional sanitizing to prevent a stored XSS risk.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | moodle/moodle | 4.5.2 | GHSA-wr88-x8cm-7cgq |
| Packagist | moodle/moodle | 4.4.6 | GHSA-wr88-x8cm-7cgq |
| Packagist | moodle/moodle | 4.3.10 | GHSA-wr88-x8cm-7cgq |
| Packagist | moodle/moodle | 4.1.16 | GHSA-wr88-x8cm-7cgq |
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 4.3.104.1.0 – before 4.1.16 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H