From: Joshua Rüsweg <josh@bastelstu.be>
Date: Wed, 6 Feb 2019 12:14:21 +0000 (+0100)
Subject: Validate uploaded trophy images whether their are an image
X-Git-Tag: 3.1.8~4
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=26d60f16956e0dc097d5ff1249d7230bbc1832a4;p=GitHub%2FWoltLab%2FWCF.git

Validate uploaded trophy images whether their are an image
---

diff --git a/wcfsetup/install/files/lib/system/upload/TrophyImageUploadFileValidationStrategy.class.php b/wcfsetup/install/files/lib/system/upload/TrophyImageUploadFileValidationStrategy.class.php
index f8d08c2604..599baa946f 100644
--- a/wcfsetup/install/files/lib/system/upload/TrophyImageUploadFileValidationStrategy.class.php
+++ b/wcfsetup/install/files/lib/system/upload/TrophyImageUploadFileValidationStrategy.class.php
@@ -47,6 +47,11 @@ class TrophyImageUploadFileValidationStrategy implements IUploadFileValidationSt
 			return false; 
 		}
 		
+		if (!ImageUtil::isImage($uploadFile->getLocation(), $uploadFile->getFilename())) {
+			$uploadFile->setValidationErrorType('noImage');
+			return false; 
+		}
+		
 		return true;
 	}
 }