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Advisories

WWBN AVideo CSV Formula Injection via myComments.download.php

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severity
medium
date
Affecting

  • AVideo <= c3edcc274c389816d434acadac07ee78eaf330c1

CWE
  • CWE-1236 Improper Neutralization of Formula Elements in a CSV File
CVSS
5.1
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
Credit
santhreal
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.

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