Deserialization of Untrusted DataWeakness · CWE-502

CVE-2026-32510

MEDIUM · 5.4 CVSS v3.1 Published 2026-03-25
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
60/100
Remediation priority · Elevated
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Deserialization of Untrusted Data vulnerability in Edge-Themes Kamperen kamperen allows Object Injection.This issue affects Kamperen: from n/a through < 1.3.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

The Kamperen WordPress theme by Edge-Themes contains a PHP object injection vulnerability stemming from unsafe deserialization of untrusted data. This allows an attacker to potentially instantiate arbitrary PHP objects, which when combined with available gadget chains in the application or other installed plugins, could lead to remote code execution.

MitigationUpdate Kamperen theme to version 1.3 or later which contains the patch. If immediate update is not possible, review theme code for vulnerable unserialize() calls on user-controlled input and implement proper input validation or replace with safe deserialization methods like json_decode.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Confirm Kamperen theme is installed
    In WordPress admin, go to Appearance > Themes and verify Kamperen theme by Edge-Themes is installed and activated
    Affected if Kamperen theme is present and active in the WordPress installation
  2. Identify installed Kamperen theme version
    Open the theme's style.css file in wp-content/themes/kamperen/ and locate the Version header in the stylesheet comment; compare this version to 1.3
    Affected if Installed version is below 1.3
  3. Locate vulnerable unserialize calls
    Search all PHP files in the theme directory for 'unserialize' patterns, particularly focusing on calls that process input from $_GET, $_POST, $_REQUEST, or database values without sanitization
    Affected if Theme files contain unserialize() calls handling user-controlled or untrusted data

Environment is affected if Kamperen theme version is below 1.3 and contains unsafe unserialize() calls processing untrusted input.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Update Kamperen theme to version 1.3 or later which contains the patch. If immediate update is not possible, review theme code for vulnerable unserialize() calls on user-controlled input and implement proper input validation or replace with safe deserialization methods like json_decode.

Recommended fix Moderate confidence

Version 1.3 or later of the Kamperen theme by Edge-Themes

  1. 1. Create a complete backup of your WordPress site (database and files) before making any changes.
  2. 2. Navigate to your WordPress admin dashboard.
  3. 3. Go to Appearance > Themes (or Plugins, depending on how Kamperen is installed).
  4. 4. Locate the Kamperen theme by Edge-Themes.
  5. 5. Check if version 1.3 or later is available in the WordPress repository or from Edge-Themes directly.
  6. 6. If an update is available, update to version 1.3 or the latest available version.
  7. 7. If no update appears in WordPress, download the fixed version (1.3 or later) from the official Edge-Themes source or theme marketplace and upload/install it.
  8. 8. Verify the update was successful by checking the theme version.
Caveat Review theme settings and customizations after upgrade as minor styling or functionality adjustments may be needed

Generated from the published advisory — verify against the referenced sources before acting.

Have this fixed Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing2.0 h
  • Review / QA2.0 h
10.0 hours of engineering $1,780
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-32510 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
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