CVE-2026-32484 HIGH

CVE-2026-32484: WordPress weForms plugin <= 1.6.26 - PHP Object Injection vulnerability

Vendor Boldgrid

Product weForms

Weakness CWE-502 · Unsafe deserialization

Published March 25, 2026

Last update April 29, 2026

View on NVD All CVEs

CVSS base score

8.8/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction Required

Confidentiality High

Integrity High

CVSS vector

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

What the vulnerability does

01Description

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

Explanation of Vulnerability in Simple Terms

02Summary

weForms versions up to 1.6.26 contain a deserialization vulnerability that allows attackers to execute arbitrary code on the site. An attacker can craft a malicious serialized object that, when deserialized by the plugin, runs their own PHP code. The attack requires user interaction—typically a victim must click a link or visit a page—but no authentication is needed. Sites should update to version 1.6.27 or later.

What an attacker can do

03Attacker Capabilities

Run arbitrary PHP code on the site and take full control of it.

Potential impact on your site

04Site Impact

Complete site compromise, data theft, malware injection, and loss of admin control.

Conditions required to exploit

05Prerequisites

Network access and user interaction (victim must click a link or visit a page).

Key dates

06Disclosure timeline

March 25, 2026 CVE published

April 29, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-32484 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/502.html AskarLabs — CWE-502 write-up Deserialization of Untrusted Data

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