[英]Varnish caching POST requests from Server Side Security scanner
我在Magento ver上经营一个网上商店。 2.1.8电子商务平台。
最近,我遇到一个问题,我的网站的前端使用的是完全不同的颜色外观和布局,无法弄清楚为什么会这样。
清除Varnish缓存解决了一段时间,因为网站将在一段时间后再次随机更改外观。 我不知道Varnish如何缓存不应显示的内容。
我还将Acunetix用作服务器端扫描程序 ,它每周扫描我的网站是否存在恶意代码或安全漏洞。 我发现它发送了一个POST请求:
POST /themesettings/index/paneltool/ HTTP/1.1
Content-Length: 1193
Content-Type: multipart/form-data; boundary=-----Boundary_JTWCAHJSKP
Referer: https://www.domain.co.uk/
Cookie: PHPSESSID=sadfq345r234324dfasd; mage-messages= vespaneltool=a%3A6%3A%7Bs%3A52%3A%22ves_themesettings_general%2Fgeneral_settings%2Fdirection%22%3Bs%3A3%3A%22rtl%22%3Bs%3A49%3A%22ves_themesettings_general%2Fgeneral_settings%2Flayout%22%3Bs%3A8%3A%22boxed-lg%22%3Bs%3A52%3A%22ves_themesettings_general%2Fgeneral_settings%2Fmax_width%22%3Bs%3A5%3A%22960px%22%3Bs%3A59%3A%22ves_themesettings_general%2Fgeneral_settings%2Fmax_width_custom%22%3Bs%3A8%3A%22gqwtkdks%22%3Bs%3A47%3A%22ves_themesettings_general%2Fgeneral_settings%2Fskin%22%3Bs%3A8%3A%22blue.css%22%3Bs%3A55%3A%22ves_themesettings_header%2Fgeneral_settings%2Fheader_layout%22%3Bs%3A13%3A%22default.phtml%22%3B%7D; _vwo_uuid_v2=EC7CC959823F97596222AB508A6BB8BE|53a815cb661ea346311131469aaeb1c2; PHPSESSID=oaibesqi4980brc3udl1gdrfb0
Host: www.domain.co.uk
Connection: Keep-alive
Accept-Encoding: gzip,deflate
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.21 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.21
Accept: */*
-------Boundary_JTWCAHJSKP
Content-Disposition: form-data; name="btn-save"
Apply
-------Boundary_JTWCAHJSKP
Content-Disposition: form-data; name="userparams[ves_themesettings_general/general_settings/direction]"
rtl
-------Boundary_JTWCAHJSKP
Content-Disposition: form-data; name="userparams[ves_themesettings_general/general_settings/layout]"
boxed-md
-------Boundary_JTWCAHJSKP
Content-Disposition: form-data; name="userparams[ves_themesettings_general/general_settings/max_width]"
1024px
-------Boundary_JTWCAHJSKP
Content-Disposition: form-data; name="userparams[ves_themesettings_general/general_settings/max_width_custom]"
12345'"\'\");|]*%00{%0d%0a<%00>%bf%27'ð©
-------Boundary_JTWCAHJSKP
Content-Disposition: form-data; name="userparams[ves_themesettings_general/general_settings/skin]"
aquamarine.css
-------Boundary_JTWCAHJSKP
Content-Disposition: form-data; name="userparams[ves_themesettings_header/general_settings/header_layout]"
default2.phtml
-------Boundary_JTWCAHJSKP
Content-Disposition: form-data; name="vespanel"
1
-------Boundary_JTWCAHJSKP
Content-Disposition: form-data; name="vesreset"
0
-------Boundary_JTWCAHJSKP--
上面是Varnish缓存的错误设计的配置。 例如aquamarine.css
是错误的缓存CSS文件,应该是red.css
。
在发布请求后,Varnish是否有可能缓存了此设置? 另外,克服此问题的最佳方法是什么? 是否应该在Acunetix中创建规则来避免使用此URL? 还是创建一个NginX配置来阻止对它的访问?
尝试执行以下操作,仅强制Varnish不要尝试将POST请求使用(或存储到)缓存中:
sub vcl_recv {
if (req.method == 'POST') {
set req.hash_always_miss = true;
}
}
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