CVE-2025-47581 WordPress WordPress Events Calendar Registration & Tickets plugin <= 2.6.0 - PHP Object Injection vulnerability
An attacker can exploit PHP object injection in the WordPress Events Calendar Registration & Tickets 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-2025-47581?
CVE-2025-47581 is a critical unsafe deserialization vulnerability in elbisnero WordPress Events Calendar Registration & Tickets, published on 19 May 2025. 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 elbisnero WordPress Events Calendar Registration & Tickets wpeventplus allows Object Injection.This issue affects WordPress Events Calendar Registration & Tickets: from n/a through <= 2.6.0.
Weakness: CWE-502
Which versions are affected by CVE-2025-47581?
How do I fix CVE-2025-47581?
No fix has been published for CVE-2025-47581 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-2025-47581 being exploited?
There is no known exploitation of CVE-2025-47581 in the wild and no public exploit code.
Sources
Also known as GHSA-qwp7-w63j-vxcr.