PatchTheCVECVE-2022-31478: The UserTakeOver plugin before 4.0.1 for ILIAS allows an attacker to list all users via the search function.
CVE-2022-31478 is a medium-severity flaw (CVSS 4.3) affecting usertakeover. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The UserTakeOver plugin before 4.0.1 for ILIAS allows an attacker to list all users via the search function.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 4.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.7% (top 48%) |
| CISA exploited list | No |
| Published | 2022-06-21 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2022-31478?
usertakeover: upgrade to 4.0.1. Exact commands for each OS are on this page.
Is CVE-2022-31478 being exploited?
CVE-2022-31478 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2022-31478 affect?
CVE-2022-31478 affects usertakeover. Severity is medium (CVSS 4.3). The UserTakeOver plugin before 4.0.1 for ILIAS allows an attacker to list all users via the search function.
How urgent is CVE-2022-31478?
Priority 28/100. No elevated risk signals yet.