SEPTEMBER 14, 2026
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Case File

CVE-2026-89246

MEDIUM · CVSS 5.4 EPSS 0.18% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-11 · Last synced 2026-09-14

CyberRota Analysis

AI-Generated

The vulnerability exists in the myComments.download.php endpoint of WWBN AVideo, where insufficient sanitization allows authenticated users to inject malicious spreadsheet formulas into comment text. This can lead to arbitrary code execution when administrators or video owners open the exported CSV file, potentially compromising sensitive data or systems. Organizations using AVideo should prioritize this issue to mitigate risks associated with unauthorized data manipulation and exploitation.

Public Exploit Signal

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

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-89246
Severity
MEDIUM
CVSS
5.4
EPSS
0.18%

Original NVD Description

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a CSV formula injection vulnerability in the myComments.download.php endpoint that fails to sanitize spreadsheet formula prefixes in comment text. Authenticated users can inject formulas starting with =, +, -, or @ characters that execute when administrators or video owners open the exported CSV file in spreadsheet applications.