CVE-2026-24378
Deserialization Object Injection in EventPrime
Publication date: 2026-03-25
Last updated on: 2026-04-23
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| metagauss | eventprime | to 4.2.8.0 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-502 | The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. |
Attack-Flow Graph
AI Powered Q&A
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The provided information does not specify any direct impact of the CVE-2026-24378 vulnerability on compliance with common standards and regulations such as GDPR or HIPAA.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
The provided resources do not include specific detection methods or commands to identify this vulnerability on your network or system.
What immediate steps should I take to mitigate this vulnerability?
To mitigate the CVE-2026-24378 vulnerability in the EventPrime Plugin, immediately update the plugin to version 4.2.8.1 or later.
Until the update is applied, you can enable Patchstack's automatic mitigation rules to block attacks targeting this vulnerability.
If you are a Patchstack user, enabling auto-updates specifically for vulnerable plugins is recommended to ensure ongoing protection.
Can you explain this vulnerability to me?
This vulnerability is a Deserialization of Untrusted Data issue in Metagauss EventPrime eventprime-event-calendar-management. It allows Object Injection, meaning that untrusted data can be deserialized in a way that could lead to malicious objects being injected into the application.
The affected versions are EventPrime from an unspecified version up to and including 4.2.8.0.
How can this vulnerability impact me? :
Exploitation of this vulnerability could allow an attacker to inject malicious objects into the application through deserialization of untrusted data. This can lead to various impacts such as remote code execution, data manipulation, or application compromise depending on how the injected objects are handled.