CVE-2026-95606 WordPress The Events Calendar plugin <= 6.17.4 - PHP Object Injection vulnerability
An attacker can exploit PHP object injection in The Events Calendar plugin to potentially execute arbitrary code on the WordPress site.
- 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-2026-95606?
CVE-2026-95606 is a critical unsafe deserialization vulnerability in Liquid Web / StellarWP The Events Calendar, published on 7 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Deserialization of Untrusted Data vulnerability in Liquid Web / StellarWP The Events Calendar allows Object Injection.
This issue affects The Events Calendar: from n/a through 6.17.4.
Weakness: CWE-502
Which versions are affected by CVE-2026-95606?
How do I fix CVE-2026-95606?
No fix has been published for CVE-2026-95606 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-2026-95606 being exploited?
There is no known exploitation of CVE-2026-95606 in the wild and no public exploit code.
Sources
Also known as GHSA-39v2-8xcx-xqhh.