Skip to main content

Weforms EUVD-2026-15828

| CVE-2026-32484 HIGH
Deserialization of Untrusted Data (CWE-502)
2026-03-25 Patchstack
8.8
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
8.8 HIGH
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

4
Re-analysis Queued
Apr 24, 2026 - 16:37 vuln.today
cvss_changed
EUVD ID Assigned
Mar 25, 2026 - 16:47 euvd
EUVD-2026-15828
Analysis Generated
Mar 25, 2026 - 16:47 vuln.today
CVE Published
Mar 25, 2026 - 16:14 nvd
HIGH 8.8

DescriptionCVE.org

Deserialization of Untrusted Data vulnerability in BoldGrid weForms weforms allows Object Injection.This issue affects weForms: from n/a through <= 1.6.26.

AnalysisAI

A PHP object injection vulnerability exists in BoldGrid weForms plugin through version 1.6.26 due to unsafe deserialization of untrusted data, allowing attackers to instantiate arbitrary objects and potentially execute remote code or manipulate application state. This affects WordPress installations using the vulnerable weForms plugin versions, and exploitation requires no authentication based on the deserialization attack vector. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Authenticate as low-privilege user
Exploit
Send malicious serialized PHP object to weForms
Execution
Trigger deserialization vulnerability
Impact
Execute arbitrary code with plugin privileges

Vulnerability AssessmentAI

Exploitation BoldGrid weForms plugin versions <= 1.6.26. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment Although CVSS and EPSS scores are unavailable, this vulnerability warrants a critical severity assessment based on multiple factors. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An unauthenticated attacker crafts a malicious form submission containing a serialized PHP object payload targeting a known gadget chain in WordPress or an installed plugin. The weForms plugin deserializes this payload without validation, instantiating the attacker's object and triggering a chain of magic method calls (__wakeup, __toString, __invoke) that ultimately execute arbitrary PHP code on the server. …
Remediation Immediately upgrade BoldGrid weForms to the latest patched version released after 1.6.26 via the WordPress plugin update mechanism or by downloading from the official BoldGrid/WordPress plugin repository. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 7 days: Identify all affected systems and apply vendor patches promptly. …

Sign in for detailed remediation steps and compensating controls.

Threat intelligence, references, and detailed analysis are available after sign-in.

Share

EUVD-2026-15828 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy