Broadcast Live Video – Live Streaming : WebRTC, HLS, RTSP, RTMP <= 7.3.2 — Unauthenticated Session Hijacking
CVE-2026-107421Published · Updated Action summary
Affected: ≤7.3.2Update to 7.3.3 or newer
All remediation steps- Severity
- Medium5.3
- CVSS
- 5.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Weakness
- CWE-287 Improper Authentication
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Broadcast Live Video – Live Streaming : WebRTC, HLS, RTSP, RTMP videowhisper-live-streaming-integration
- Affected≤ 7.3.2
- Patched in7.3.3
Update to 7.3.3 or newer.
You are affected if you run ≤ 7.3.2. Version 7.3.3 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Broadcast Live Video – Live Streaming : WebRTC, HLS, RTSP, RTMP.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 7.3.3, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Broadcast Live Video – Live Streaming : WebRTC, HLS, RTSP, RTMP to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Peter Tang.
The Broadcast Live Video – Live Streaming : WebRTC, HLS, RTSP, RTMP plugin for WordPress is vulnerable to Session Hijacking in all versions up to, and including, 7.3.2. This makes it possible for unauthenticated attackers to hijack other user's sessions.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Broadcast Live Video – Live Streaming : WebRTC, HLS, RTSP, RTMP
All 20| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.1 | Reflected Cross-Site Scripting ≤7.3.14Update to 7.3.15 | CVE-2026-122664 | |
| Medium4.3 | Missing Authorization ≤7.3.9Update to 7.3.12 | CVE-2026-115963 | |
| Medium5.3 | Missing Authorization ≤7.3.7Update to 7.3.8 | CVE-2026-111839 | |
| Medium4.3 | Missing Authorization ≤7.3.6Update to 7.3.7 | CVE-2026-108475 | |
| Critical9.1 | Unauthenticated Arbitrary File Deletion ≤7.2.4Update to 7.2.5 | CVE-2026-57716 |
- Medium6.1Reflected Cross-Site Scripting
≤7.3.14Update to 7.3.15
- Medium4.3Missing Authorization
≤7.3.9Update to 7.3.12
- Medium5.3Missing Authorization
≤7.3.7Update to 7.3.8
- Medium4.3Missing Authorization
≤7.3.6Update to 7.3.7
- Critical9.1Unauthenticated Arbitrary File Deletion
≤7.2.4Update to 7.2.5
Timeline
CVE published
Severity medium, CVSS 5.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.