ILIAS before 9.24, 10.12, and 11.5 PHP Object Injection via Test Results Import
ILIAS before 9.24, 10.12, and 11.5 contains a PHP object injection vulnerability that allows authenticated users with Test creation or import permission to deserialize arbitrary objects via crafted Test archives. Attackers can inject a malicious tst_sequence sequence attribute that is passed to unserialize(), abusing Guzzle or Monolog gadget chains to write PHP files and execute code.
CVE-2026-110761
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: cve:CVE-2026-110761
ILIAS
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/ILIAS-eLearning/ILIAS",
"vendor": "ILIAS-eLearning e.V.",
"product": "ILIAS",
"versions": [
{
"status": "affected",
"version": "9.0",
"lessThan": "9.24",
"versionType": "custom"
},
{
"status": "affected",
"version": "10.0",
"lessThan": "10.12",
"versionType": "custom"
},
{
"status": "affected",
"version": "11.0",
"lessThan": "11.5",
"versionType": "custom"
}
],
"packageURL": "pkg:github/ILIAS-eLearning/ILIAS",
"collectionURL": "https://github.com/ILIAS-eLearning/ILIAS",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-110761
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #23096 · Revision 1
- Added to Heist Feed
- Publisher date