CVE-2021-47861 Event Log Explorer 4.9.3 - 'ElodeaEventCollectorService' Unquoted Service Path
Local attackers can execute arbitrary code with system privileges by exploiting an unquoted service path in Event Log Explorer.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-47861?
CVE-2021-47861 is a high-severity vulnerability in FSPro Labs Event Log Explorer, published on 21 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Event Log Explorer 4.9.3 contains an unquoted service path vulnerability that allows local users to potentially execute arbitrary code with elevated system privileges. Attackers can exploit the unquoted service path by placing malicious executables in specific file system locations that will be executed with LocalSystem account privileges during service startup.
Weakness: CWE-428
Which versions are affected by CVE-2021-47861?
How do I fix CVE-2021-47861?
No fix has been published for CVE-2021-47861 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-47861 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47861 exists.
Sources
Also known as GHSA-86mj-9f99-cjrr.