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PatchSiren cyber security CVE debrief

CVE-2026-107421 VideoWhisper.com CVE debrief

The CVE-2026-107421 vulnerability affects the Broadcast Live Video plugin for WordPress, versions up to and including 7.3.2. This issue is a session fixation vulnerability that allows for session hijacking. The vulnerability has been publicly disclosed and has a CVSS score of 7.3, indicating a high severity level. Defenders responsible for WordPress installations with the Broadcast Live Video plugin should assess exposure and prioritize mitigation. This includes administrators, security teams, and developers who manage or maintain WordPress sites using this plugin. The vulnerability allows an attacker to hijack a user's session, potentially leading to unauthorized access or actions

Vendor
VideoWhisper.com
Product
Broadcast Live Video
CVSS
HIGH 7.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-14
Original CVE updated
2026-10-15
Advisory published
2026-10-14
Advisory updated
2026-10-15

Who should care

Defenders responsible for WordPress installations with the Broadcast Live Video plugin should assess exposure and prioritize mitigation. This includes administrators, security teams, and developers who manage or maintain WordPress sites using this plugin.

Why it matters

CVE-2026-107421 is a high-severity vulnerability in the Broadcast Live Video plugin for WordPress, allowing session hijacking due to a session fixation issue. Defenders should prioritize patching or mitigating this vulnerability to prevent potential attacks.

  • Potential session hijacking attacks against users of the Broadcast Live Video plugin
  • Unauthorized access or actions on affected WordPress installations
  • Possible exploitation of vulnerable plugin versions in the wild

Technical summary

The Broadcast Live Video plugin for WordPress, versions up to and including 7.3.2, is affected by a session fixation vulnerability. This vulnerability allows an attacker to hijack a user's session, potentially leading to unauthorized access or actions on the affected system.

Defensive priority

Defenders should prioritize patching or mitigating this vulnerability, especially in environments where the Broadcast Live Video plugin is used, to prevent potential session hijacking attacks.

Recommended defensive actions

  • Patch the Broadcast Live Video plugin to version 7.3.3 or later
  • Restrict access to the plugin's functionality to trusted users only
  • Monitor for suspicious activity related to session hijacking

Evidence notes

The CVE record and source item provide details about the vulnerability, its impact, and affected versions. However, additional information about exploitation or victim organizations is not available in the provided corpus.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-107421 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-107421

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-107421 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-107421

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.