CVE-2026-39648 MEDIUM

CVE-2026-39648: WordPress Cream Blog theme <= 2.1.7 - Broken Access Control vulnerability

Vendor Themebeez

Product Cream Blog

Weakness CWE-862 · Missing authorization

Published April 8, 2026

Last update April 29, 2026

View on NVD All CVEs

CVSS base score

5.3/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality None

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in themebeez Cream Blog cream-blog allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Cream Blog: from n/a through <= 2.1.7.

Explanation of Vulnerability in Simple Terms

02Summary

Cream Blog through version 2.1.7 lacks proper authorization checks, allowing unauthenticated attackers to modify content on the site. The vulnerability requires only network access and no user interaction. Site administrators should update to a version newer than 2.1.7 to prevent unauthorized modifications.

What an attacker can do

03Attacker Capabilities

Modify site content without authentication.

Potential impact on your site

04Site Impact

Attackers can alter posts, pages, or other content without logging in.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

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-2026-39648 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

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