SEPTEMBER 9, 2026
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Case File

CVE-2026-50182

MEDIUM · CVSS 6.1 EPSS 0.18% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-15 · Last synced 2026-08-14

CyberRota Analysis

AI-Generated

AVideo versions prior to 29.0 are vulnerable to an unauthenticated reflected XSS attack due to improper handling of the $_GET['search'] parameter in the YouTubeAPI Gallery Pagination feature. This flaw allows attackers to execute arbitrary JavaScript in the context of the AVideo origin, potentially leading to unauthorized access and administrative actions if an administrator is tricked into clicking a malicious link. Organizations using AVideo should prioritize patching to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

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CVE
CVE-2026-50182
Severity
MEDIUM
CVSS
6.1
EPSS
0.18%
Java F5 GitHub

Original NVD Description

WWBN AVideo is an open source video platform. Versions prior to 29.0 contain an unauthenticated Reflected XSS vulnerability through AVideo YouTubeAPI Gallery Pagination. The $_GET['search'] query parameter is concatenated directly into the href attribute of two pagination links in plugin/YouTubeAPI/gallerySection.php (lines 67 and 74) with no htmlspecialchars, no urlencode, and no allow-list check. An injected <script> element is then extracted by the AVideo Layout plugin and concatenated into a single trailing inline script block at the bottom of the page, where the browser executes it. Any unauthenticated attacker can lure a victim into following a crafted URL to execute arbitrary JavaScript under the AVideo origin, which can read non-HttpOnly cookies and issue authenticated AJAX requests as the victim, and when the victim is an administrator, it can perform any cookie-authenticated admin action (create user, promote to admin, change configuration, install plugin), escalating a single click into full administrative takeover. This issue has been patched by this commit: https://github.com/WWBN/AVideo/commit/f50fc033b7adb36f1ffd6640e7826468bdafdec3.