CVE-2026-27053 CRITICAL

CVE-2026-27053: WordPress Broadcast Live Video plugin < 7.1.3 - PHP Object Injection vulnerability

Vendor Videowhisper.com

Product Broadcast Live Video

Weakness CWE-502 · Unsafe deserialization

Published June 15, 2026

Last update June 15, 2026

View on NVD All CVEs

CVSS base score

9.8/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality High

Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated PHP Object Injection in Broadcast Live Video < 7.1.3 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Broadcast Live Video versions before 7.1.3 deserialize untrusted data without validation, allowing an attacker to run arbitrary code on the server. No authentication or user interaction is required. An attacker can exploit this remotely over the network to gain full control of the site.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the server and take full control of the site.

Potential impact on your site

04Site Impact

Complete compromise of the site, including data theft, malware injection, and service disruption.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

June 15, 2026 CVE published

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-27053 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/502.html AskarLabs — CWE-502 write-up Deserialization of Untrusted Data

Related vulnerabilities

Identifiers

CVE CVE-2026-27053

CWE CWE-502

CVSS 9.8 / CRITICAL

Affected versions