EUVD-2026-19454

| CVE-2026-35180 MEDIUM
2026-04-06 GitHub_M
4.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Apr 06, 2026 - 19:30 vuln.today
EUVD ID Assigned
Apr 06, 2026 - 19:30 euvd
EUVD-2026-19454
CVE Published
Apr 06, 2026 - 19:06 nvd
MEDIUM 4.3

Tags

CSRF PHP

Description

WWBN AVideo is an open source video platform. In versions 26.0 and prior, the site customization endpoint at admin/customize_settings_nativeUpdate.json.php lacks CSRF token validation and writes uploaded logo files to disk before the ORM's domain-based security check executes. Combined with SameSite=None cookie policy, a cross-origin POST can overwrite the platform's logo with attacker-controlled content.

Analysis

Cross-site request forgery in WWBN AVideo 26.0 and earlier allows unauthenticated remote attackers to overwrite the platform's logo file via a malicious cross-origin POST to the admin/customize_settings_nativeUpdate.json.php endpoint. The vulnerability exploits missing CSRF token validation combined with a SameSite=None cookie policy and a file-write-before-validation logic flaw, enabling integrity compromise of the site's branding. …

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Priority Score

22
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +22
POC: 0

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EUVD-2026-19454 vulnerability details – vuln.today
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