CVE-2026-32510
Deserialization Vulnerability in Kamperen Plugin Allows Object Injection
Publication date: 2026-03-25
Last updated on: 2026-04-29
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| kamperen | kamperen | to 1.3 (exc) |
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?
CVE-2026-32510 is a PHP Object Injection vulnerability found in the WordPress Kamperen Theme versions prior to 1.3. This vulnerability allows unauthenticated attackers to inject malicious objects into the application by exploiting deserialization of untrusted data. Such injection can lead to various attacks if a suitable PHP Object Injection chain is present.
How can this vulnerability impact me? :
This vulnerability can have multiple serious impacts including the potential for code injection, SQL injection, path traversal, and denial of service attacks. Attackers can exploit this flaw without any authentication, which means any website using the vulnerable Kamperen theme version below 1.3 is at risk. These attacks can compromise website security, data integrity, and availability.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
The vulnerability affects WordPress Kamperen Theme versions prior to 1.3 and involves PHP Object Injection. Detection typically involves identifying if the vulnerable theme version is in use and monitoring for exploitation attempts.
While specific commands are not provided, common detection methods include scanning the WordPress installation to verify the Kamperen theme version and inspecting web server logs for suspicious requests that may indicate exploitation attempts such as unusual POST requests or payloads attempting object injection.
Patchstack has issued mitigation rules that can help block attacks, which may include detection signatures or firewall rules to identify exploitation attempts before patching.
What immediate steps should I take to mitigate this vulnerability?
The primary immediate step to mitigate this vulnerability is to update the WordPress Kamperen Theme to version 1.3 or later, where the vulnerability has been patched.
Until the update can be applied, it is recommended to implement Patchstack's mitigation rules which are designed to block attacks exploiting this vulnerability.
Additionally, monitoring and restricting unauthenticated access to the vulnerable theme components and applying general web application firewall (WAF) protections can help reduce the risk of exploitation.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The provided information does not specify how the CVE-2026-32510 vulnerability affects compliance with common standards and regulations such as GDPR or HIPAA.