CVE-2026-25400
Deserialization Object Injection in Apicona
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 |
|---|---|---|
| thememount | apicona | to 24.1.0 (inc) |
| apicona | apicona | to 24.1.0 (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
Can you explain this vulnerability to me?
This vulnerability is a Deserialization of Untrusted Data issue in thememount Apicona. It allows an attacker to perform Object Injection by exploiting the way Apicona processes serialized data. This can lead to unexpected behavior or execution of malicious code.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
There is no specific detection method or commands provided in the available information to identify this vulnerability on your network or system.
How can this vulnerability impact me? :
The vulnerability can allow attackers to inject malicious objects into the application, potentially leading to unauthorized code execution, data manipulation, or other security breaches depending on the context in which the application is used.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The provided information does not specify how the CVE-2026-25400 vulnerability affects compliance with common standards and regulations such as GDPR or HIPAA.
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include applying the mitigation rule issued by Patchstack that can block attacks exploiting this vulnerability until an official patch is released.
Users are strongly advised to update the affected Apicona theme to a patched version once it becomes available.
In the meantime, seek assistance from your hosting provider or web developer to implement protective measures.
Patchstack offers automated mitigation solutions to protect websites from this vulnerability in the interim.