CVE-2025-49338 MEDIUM

CVE-2025-49338: WordPress Flowbox plugin <= 1.1.6 - Broken Access Control vulnerability

Vendor Flowbox

Product Flowbox

Weakness CWE-862 · Missing authorization

Published December 31, 2025

Last update April 28, 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 Flowbox Flowbox flowbox allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Flowbox: from n/a through <= 1.1.6.

Explanation of Vulnerability in Simple Terms

02Summary

Flowbox versions up to 1.1.6 lack proper authorization checks, allowing unauthenticated attackers to modify data over the network. The vulnerability requires no user interaction and affects the integrity of stored information. Update to a version newer than 1.1.6 to remediate.

What an attacker can do

03Attacker Capabilities

Modify data in Flowbox without authentication.

Potential impact on your site

04Site Impact

Unauthorized users can alter Flowbox data, potentially affecting content integrity and trust.

Conditions required to exploit

05Prerequisites

Network access to the Flowbox instance; no authentication or user interaction required.

Key dates

06Disclosure timeline

December 31, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-49338 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html

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