Moodle: arbitrary class instantiation via report builder audience classname
A flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary class instantiation. This vulnerability enables the unauthorized creation of internal program objects, which may result in unexpected application behavior.
BIT-moodle-2026-102580
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:BIT-moodle-2026-102580
moodle
Source reference: /affected/0/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 4.5.13
Source reference:
/affected/0/ranges5.0.9Source reference:
/affected/0/ranges5.1.6Source reference:
/affected/0/ranges5.2.2Source reference:
/affected/0/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "SEMVER",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.5.13"
},
{
"introduced": "5.0.0"
},
{
"fixed": "5.0.9"
},
{
"introduced": "5.1.0"
},
{
"fixed": "5.1.6"
},
{
"introduced": "5.2.0"
},
{
"fixed": "5.2.2"
}
]
}
],
"package": {
"name": "moodle",
"purl": "pkg:bitnami/moodle",
"ecosystem": "Bitnami"
},
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
}
],
"database_specific": {
"source": "https://github.com/bitnami/vulndb/tree/main/data/moodle/BIT-moodle-2026-102580.json"
}
}
]- Related CVEs
- CVE-2026-102580
Source reference:
/aliases
Publisher severity
medium
Source reference: /database_specific/severity
- Event
- #84152 · Revision 1
- Added to Heist Feed
- Publisher date