CVE-2026-58046 SQL injection in Plesk
A remote authenticated low-privileged user can exploit SQL injection in the Plesk XML-RPC API to read arbitrary database data and compromise the panel.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-58046?
CVE-2026-58046 is a critical SQL injection vulnerability in WebPros Plesk, published on 30 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper neutralization in the Plesk XML-RPC API allows a remote authenticated low-privileged user to perform SQL injection and read arbitrary data from the Plesk database, leading to full compromise of the panel.
Weakness: CWE-89
Which versions are affected by CVE-2026-58046?
How do I fix CVE-2026-58046?
No fix has been published for CVE-2026-58046 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-58046 being exploited?
There is no known exploitation of CVE-2026-58046 in the wild and no public exploit code.
Sources
Also known as GHSA-cw8q-r6mc-84wq.