CVE-2026-27410 WordPress Slimstat Analytics plugin < 5.4.0 - Deserialization of untrusted data vulnerability
Unauthenticated attackers can exploit unsafe deserialization in the Slimstat Analytics plugin to potentially execute arbitrary code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-27410?
CVE-2026-27410 is a medium-severity unsafe deserialization vulnerability in VeronaLabs Slimstat Analytics, published on 17 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Unauthenticated Deserialization of untrusted data in Slimstat Analytics < 5.4.0 versions.
Weakness: CWE-502
Which versions are affected by CVE-2026-27410?
How do I fix CVE-2026-27410?
No fix has been published for CVE-2026-27410 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2026-27410 being exploited?
There is no known exploitation of CVE-2026-27410 in the wild and no public exploit code.
Sources
Also known as GHSA-m2r7-c642-w8hv.