Vulnerability · Published Mar 23, 2023 · Assigned by fedora
CVE-2023-28330Moodle: authenticated arbitrary file read through malformed backup file
Medium 6.5
In plain English
A medium-severity improper input validation in moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)1.2%top 32.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Insufficient sanitizing in backup resulted in an arbitrary file read risk. The capability to access this feature is only available to teachers, managers and admins by default.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | moodle/moodle | 4.1.2 | GHSA-56r9-72vx-q989 |
| Packagist | moodle/moodle | 4.0.7 | GHSA-56r9-72vx-q989 |
| Packagist | moodle/moodle | 3.11.13 | GHSA-56r9-72vx-q989 |
| Packagist | moodle/moodle | 3.9.20 | GHSA-56r9-72vx-q989 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| moodle | 4.1.0 – before 4.1.24.0.0 – before 4.0.73.11.0 – before 3.11.130 – before 3.9.20 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
References
- RHBZ#2179412 issue-tracking, x_refsource_REDHAT
- FEDORA-2023-d9c13996b2 vendor-advisory
- https://moodle.org/mod/forum/discuss.php?d=445062