CVE-2023-30476 MEDIUM

CVE-2023-30476: WordPress Blogger Buzz theme <= 1.2.2 - Broken Access Control vulnerability

Vendor Sparkle Themes

Product Blogger Buzz

Weakness CWE-862 · Missing authorization

Published December 9, 2024

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

4.3/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality None

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Sparkle Themes Blogger Buzz allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Blogger Buzz: from n/a through 1.2.2.

Explanation of Vulnerability in Simple Terms

02Summary

Blogger Buzz through version 1.2.2 lacks proper authorization checks, allowing authenticated users with low privileges to modify content they should not have access to. The vulnerability requires a valid user account but no special interaction. Site administrators should update to a version newer than 1.2.2 to prevent unauthorized content changes.

What an attacker can do

03Attacker Capabilities

Modify content or settings without proper authorization.

Potential impact on your site

04Site Impact

Authenticated users can alter content beyond their intended permissions, risking data integrity.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

December 9, 2024 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-30476 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

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