CVE-2026-39632 MEDIUM

CVE-2026-39632: WordPress Grand Blog theme <= 3.1 - Cross Site Request Forgery (CSRF) vulnerability

Vendor Themegoods

Product Grand Blog

Weakness CWE-352 · CSRF

Published April 8, 2026

Last update April 29, 2026

View on NVD All CVEs

CVSS base score

6.5/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction Required

Confidentiality None

Integrity High

CVSS vector

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

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in ThemeGoods Grand Blog grandblog allows Cross Site Request Forgery.This issue affects Grand Blog: from n/a through <= 3.1.

Explanation of Vulnerability in Simple Terms

02Summary

Grand Blog versions 3.1 and earlier contain a cross-site request forgery (CSRF) vulnerability that allows attackers to perform unauthorized actions on behalf of site visitors. An attacker can craft a malicious link or page that, when visited by a logged-in user, triggers unwanted changes to the site. User interaction is required—the victim must click the link or visit the attacker's page. This affects data integrity but not confidentiality or availability.

What an attacker can do

03Attacker Capabilities

Perform unauthorized actions on the site by tricking a logged-in user into visiting a malicious link.

Potential impact on your site

04Site Impact

Site visitors' accounts can be used to make unwanted changes without their knowledge or consent.

Conditions required to exploit

05Prerequisites

Victim must be logged in and click an attacker-controlled link or visit an attacker-controlled page.

Key dates

06Disclosure timeline

April 8, 2026 CVE published

April 29, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-39632 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/352.html AskarLabs — CWE-352 write-up Cross-Site Request Forgery

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