CVE-2025-62147 MEDIUM

CVE-2025-62147: WordPress Realbig plugin <= 1.1.3 - Broken Access Control vulnerability

Vendor Nikmelnik

Product Realbig

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 nikmelnik Realbig realbig-media allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Realbig: from n/a through <= 1.1.3.

Explanation of Vulnerability in Simple Terms

02Summary

Realbig versions 1.1.3 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify data on the site. The vulnerability requires only network access and no user interaction. An attacker can alter information without needing valid credentials or victim involvement.

What an attacker can do

03Attacker Capabilities

Modify site data without authentication.

Potential impact on your site

04Site Impact

Unauthorized changes to site content or configuration by remote attackers.

Conditions required to exploit

05Prerequisites

Network access only; 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-2025-62147 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html

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