AVideo affected by Session Hijacking via Unauthenticated Session ID Disclosure with Permissive CORS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
WWBN AVideo is an open source video platform. In versions 25.0 and below, /objects/phpsessionid.json.php exposes the current PHP session ID to any unauthenticated request. The allowOrigin() function reflects any Origin header back in Access-Control-Allow-Origin with Access-Control-Allow-Credentials: true, enabling cross-origin session theft and full account takeover. This issue has been fixed in version 26.0.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| WWBN | AVideo | before 26.0 | 26.0 | Patch available | CNA |
| — | wwbn/avideo (Packagist) | up to 25.0 | — | No fix listed | GHSA-qc3p-398r-p59j |
- AVideo VendorWWBN Affected before 26.0 Fixed in 26.0 Patch available CNA
- wwbn/avideo (Packagist) Vendor— Affected up to 25.0 Fixed in — No fix listed GHSA-qc3p-398r-p59j
Remediation
- Fix · CNA AVideo (WWBN) Fixed in 26.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-33043
- 2026-10-03 Alias added: GHSA-qc3p-398r-p59j
References
More WWBN Avideo vulnerabilities
- TI-2026-29567 Code injection in WWBN AVideo CVSS 3.1CRITICAL 10.0
- TI-2026-26095 AVideo Allows Unauthenticated Live Stream Control via Token Verification URL Override in control.json.php CVSS 3.1CRITICAL 9.4
- TI-2026-25874 Improper access control in WWBN AVideo CVSS 3.1CRITICAL 10.0
- TI-2026-25758 AVideo has an Unauthenticated SQL Injection via `doNotShowCats` Parameter (Backslash Escape Bypass) CVSS 3.1CRITICAL 9.8
- TI-2024-20951 An issue in WWBN AVideo v.12.4 through v.14.2 allows a remote attacker to execute… CVSS 3.1CRITICAL 9.8
- TI-2023-10706 OS injection vulnerability in World Wide Broadcast Network AVideo version before 12.4… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-33043 · CVE Program
- CVE-2026-33043 · NVD
- FIRST EPSS
- GHSA-qc3p-398r-p59j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences