Preventing a system from unauthorized access, modification, disruption, or destruction.

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0
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6 views

What vulnerabilities does having a firewall prevent against, after enabling commonly used ports? [on hold]

Much advice on setting up a server includes configuring a firewall. Practical configurations recommended for that firewall often involve permitting outgoing connections and most commonly used incoming ...
0
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1answer
80 views

Filtering content from response body HTML (mod_security or other WAFs)

We have Apache on Linux with mod_security as the Web App Firewall (WAF) layer. To prevent content injections, we have some rules that basically disable a page containing some text patterns from ...
2
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2answers
77 views

Phishing alert but file never existed

I got an alert from Google Webmasters. They say the following file was present in my host: example.com/~jhostgop/identity.php I checked my files and it never existed at all. I've experience this ...
2
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0answers
12 views

Monitor and alert when events have ended [on hold]

So I work for a private school, and we have only three I.T. Techs that take care of the entire campus/buildings, as well as the security systems and website. After trying to search google, I haven't ...
1
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1answer
26 views

Apache block all requests but my IP using the config file

I'm looking to upload the website that I've developed locally to my remote web server. However, so that I can test that the upload has gone fine and that all the basic security is in place, I want to ...
0
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1answer
20 views

How to set permissions for DooPHP?

I have downloaded and installed DooPHP according the Installation instructions. However, there is no statement on how to set permissions. Also not in INSTALL.TXT which comes with the product. The ...
0
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0answers
8 views

Restrict Plesk user for external developer access

We are commissioning an external developer to develop part of our site and he will also need access to a MySQL database attached to the domain but I can't figure out how to create a user that has the ...
0
votes
1answer
68 views

Can anyone buy my registered domain?

Is it possible for anyone to buy a domain that I have already registered? I registered a domain through Moniker and it has not expired yet. But it is displaying available through who.is I can not ...
12
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2answers
3k views

How to find domain registrar and DNS hosting with good DNSSEC support?

Simplified problem I want to buy a domain and make a website that is fully secured with DNSSEC. I want to make sure that only the one right SSL certificate could be validated by the browsers and all ...
2
votes
1answer
50 views

How risky is putting sensitive files up on webroot?

I understand that having anything sensitive under webroot is not smart; someone may be able to access it via url. However, I do not have a choice with my web host (iPage) as they limit my server space ...
1
vote
3answers
146 views

WordPress XML-RPC attack

Yesterday I suffered a DDoS attack on a WordPress site. I had 21,443 hits with HTTP Status code 404 and a Bandwidth of 711.85 MB. Also, CPU usage went to 100%. Logs show a lot of this entries: ... ...
1
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0answers
38 views

I would like to share how I configured my Web server for educational reasons. Should I worry that this is a security risk?

I just finished setting up a server to run a python pyramid application, and while I did not find any guidance on the Internet that helped me, I feel like I could contribute one myself. I'm ...
0
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2answers
50 views

How to block entire IPs of a VPN server by IP

I have website that identifies users only by their IPs. That makes it very difficult to keep it secure against unwanted users/attackers. They can simply change their IP by using VPN services that ...
10
votes
4answers
575 views

Does SSL really matter for most websites?

I've been pretty paranoid about learning to "do security right" for this site I'm building (first non-trivial site I've made), and I've noticed something that bothers me: SSL. I've read plenty of ...
1
vote
1answer
28 views

Server flooded with Wordpress login requests. Need advice [closed]

Recently I was looking at the nginx access logs and found on 2 ocassions a large ammount of requests pointed towards my WP login page. There were over 50.000 requests coming from 2 different IP ...
0
votes
1answer
23 views

Does referrer header checking offer any real world security improvement?

At work we use a central portal that provides basic SSO functionality to other applications. In addition to verifying the SSO data sent, all of our existing in-house applications (used by the public) ...
6
votes
6answers
5k views

Identify “non-secure” content IE warns about [closed]

As many know, if you serve a page over https and the content loads resources (images, stylesheets, js, SWF objects, etc) over http, older versions of Internet Explorer will show the user a warning ...
3
votes
3answers
40 views

Web user authentication methods

Is there any method besides using a DB with username and password for authenticating a user?
1
vote
1answer
105 views

Why do I see requests from BOT/0.1 (BOT for JCE) in my server access log and what should I do about them?

My server keeps getting requests with user agent identified as BOT/0.1 (BOT for JCE). The first one arrived 2013-09-14 22:13:17 CEST, the last one yet about three days ago, 2014-08-12 06:05:39 CEST. ...
8
votes
2answers
228 views

Are there any disadvantages to Cloudflare’s “Flexible SSL”?

Cloudflare let you serve your site over SSL without having to purchase and install a security certificate, a product they call “Flexible SSL”. (They act as a proxy and serve your site over SSL from ...
0
votes
1answer
61 views

My shared hosting account is sending spam emails

My webhost has deactivated my shared hosting account, since it was sending spam emails through my domain. I have all unrouted mail such as mailto:aasdasd@domain.com set to be forwarded to a specific ...
1
vote
1answer
35 views

How much text does the average person generate per day?

I'm figuring out how to do comment rate limiting, and have decided that I'll keep track of the number of bytes each user (defined as IP address + port) generates on my drive (so, each comment adds a ...
1
vote
2answers
48 views

How do I prevent access to SPAM URLs and remove them from Google's index?

When I started managing my friends' website, I had found a folder in it with a bunch of garbage HTML files with names such as: free-nasscamd-server-31day, gorilla-quentin-trollip-pdf, etc... Assuming ...
1
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2answers
90 views

Are there security considerations with choosing shared vs VPS vs dedicated hosting

Are there security disadvantages to using a shared hosting environment instead of a VPS or dedicated server? Could using a shared server or a VPS be considered negligence in the event of a security ...
0
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2answers
40 views

Using SSL Certificates with shared hosting/different domain provider

I need to add a HTTPS address to an existing domain. Unfortunately there two companies involved: One for shared web-hosting, and one for the domain. How do SSL Certificated domains work in such ...
3
votes
1answer
1k views

How to protect Google Ads from yontoo layers runtime?

Since sometime I have observed that Google Ads on any website including my blog (http://blogs.digitss.com) gets replaced with something similar to uploaded image below. I am sure it's happening with ...
0
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1answer
36 views

Restricting access using IP address / Network Redirection?

I have a situation where we have a web server (lets call it A) that is hosting a set of HTTP based services. Due to some client restrictions, this web server is not open to the outside world but ...
2
votes
2answers
109 views

WordPress keeps redirecting my users to install.php, Is it caused by an injection hack?

I don't really know how to express my problem, so bear with me. This is a bit hard to explain. I have a Wordpress installation, the latest, and often (once a day) my site redirects users to the ...
2
votes
2answers
127 views

Parallel website running a copy of my original website

We have been working on a gaming website. Recently while making note of the major traffic sources, I noticed a website that I found to be a carbon-copy of our website. It uses our logo, and everything ...
2
votes
1answer
102 views

Can forwarding https://example.com requests to https://www.example.com be a security risk?

I maintain a retail store's eCommerce website, provided by a 3rd party. The HTTPS links do not load ('ERR_CONNECTION_TIMED_OUT') unless you put in the WWW before the doman name. The HTTP links forward ...
1
vote
1answer
32 views

Privacy concern to track every user actions in your website?

We are building a system that track every user (logged in) actions, e.g. click, pageview, duration etc and store into a database. So all the user activities will be known and we are using them to ...
6
votes
2answers
614 views

Online gift certificates: Systems to avoid fraud

What good methods are there out there for avoiding fraud with electronic gift certificates (ones which are created and the information distributed electronically via website)? I'm looking to ...
1
vote
1answer
157 views

Permissions & File Structure w/ nginx & multiple sites

I am using nginx for the first time as a long time Apache user. I setup a Linode to test everything and to eventually port over my websites. Previously I had /home/user/www (wwwroot) I am looking ...
3
votes
3answers
202 views

How to deal with malicious domain redirections?

It is possible for anybody to buy a domain name containing negative terms and point it to someone's website in order to damage their reputation. For instance someone could buy the domain ...
4
votes
2answers
110 views

Making HTML5 videos stored on AWS S3 **difficult** to download (because I cant make it impossible)

I am building a website that hosts video's stored on AWS's S3 service. The videos are played thru a HTML5 player we have built. Ive just been asked to make sure "nobody can steal our video's". Now I ...
3
votes
1answer
78 views

Nginx and Google Appengine Reverse Proxy Security

The scenario is that I have a Google compute node running Nginx as a reverse proxy to the google appengine. The appengine is used to service REST calls from an single page application (SPA). HTTPS ...
3
votes
2answers
55 views

Can Joomla have a different URL for backend management?

My site will be maintained mostly by myself, and maybe 1 or 2 others. I want to know if it's possible if the back end can be managed from a different folder structure? ie. www.example.com <- user ...
0
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0answers
20 views

How to clean PmWiki from JS:Includer-AWG and protect my site from future infections?

I'm hosting a site for an NGO for several years now. The site seems to be based on a PmWiki backend. I don't know much details because I'm just hosting the site and I'm not the guy who set it up. I ...
2
votes
2answers
231 views

What are the Pros and Cons for password recovery change links in email?

Although a lot of sites still send your password in plain text through email, there has been a push to send a web page url instead. But how can that be any more secure than the password in clear ...
0
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0answers
63 views

Concrete5-based site hacked

It seems my Concrete5-based site has been hacked - found this in my default and homepage templates footers: <div style="position:absolute;left:-6397px;"> <a ...
0
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1answer
34 views

Is Google App Engine secure enough for financial applications?

I am wondering whether Google App Engine is secure enough for financial applications? This would involve storing sensitive information, access to users' funds, etc. Are there any applications like ...
1
vote
0answers
20 views

Hacked Wordpress site - Mobile Users only [closed]

My site has been hacked for users of mobiles only. I searched for advice here and found some advice but I couldn't see that it applied to my site nor could I fully understand the concepts. Does anyone ...
1
vote
1answer
32 views

How to change cPanel URL? Example: mydomain.com/cpanel

I want to change my website's cPanel URL/path for security reasons. I have a VPS with shell root access, running centOS 6.5 64-bit. I want to change cPanel path for my website on the VPS to be ...
1
vote
2answers
3k views

prevent IIS from executing scripts in a specific directory

I have a php web application that allows file uploads to a specific directory. I would like to prevent the execution of any file that is uploaded into that directory whether it is ASP, PHP, or ...
1
vote
1answer
57 views

Preventing Unvalidated Redirects

I have a project I'm working on, and I recently decided to add a "login bounceback" to my site. The idea is simple, and very common: The user is browsing the site, and runs into something they need to ...
0
votes
2answers
52 views

Emails from joomla 2.5 being marked as “Phishing” mails for vendor and client

The Mails from Joomla to customer as well as vendor are being marked as "phishing" mails. As per solutions provided in the other posts, I checked the header and it is being marked as "Spf-Fail". What ...
1
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1answer
82 views

My Server is returning a 404 instead of 403 when access if forbidden - is it good or bad?

via .htaccess, I forbid access to folders that have no index page inside (domain.com/images for example), and also block my site completely for several user-agents (such as wget). When I test to see ...
1
vote
3answers
37 views

AVG says web site is not secure

Recently a co-worker viewed our site from a different location. He said that AVG came up and said the site was not secure and blocked the site. However, when I run the site through AVG it says the ...
3
votes
2answers
65 views

How to hide existence of a private blog?

I have a friend who would like to start a 'blog'. The problem is that she would like it to be private so that only people invited can read it. So I told her to use a private WordPress. But she said ...
14
votes
5answers
554 views

Force Using SSL on Site now?

I am starting to see a majority of websites starting to use SSL as a standard practice for viewing the website securely now thanks to the revelations of Edward Snowden about the NSA surveillance that ...