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Groups > comp.lang.javascript > #31204
| From | "Christoph M. Becker" <cmbecker69@arcor.de> |
|---|---|
| Newsgroups | comp.lang.javascript |
| Subject | Re: Javascript injection |
| Date | 2016-08-29 11:27 +0200 |
| Organization | solani.org |
| Message-ID | <nq0v5u$7j4$1@solani.org> (permalink) |
| References | <2a5cf91a-151b-4379-9510-5dcd5a5bb196@googlegroups.com> |
On 29.08.2016 at 07:58, bit-naughty@hotmail.com wrote: > If I have a "forum" type of site, where stuff is being posted, and stored in the backend (in a MySQL database, using PHP), say,....can anyone type in Javascript into the post to accomplish naughty things? What's the most nefarious thing anyone can do? All I can think of is that someone would deface the page somehow, that *that* post is on, which, really, I can't see the point of..... Anything else? > ...and how do I protect against it? (the post will probably be displayed inside a DIV on the page, I think....) I suggest you read about Cross-Site-Scripting (XSS), for a start. -- Christoph M. Becker
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Javascript injection bit-naughty@hotmail.com - 2016-08-28 22:58 -0700
Re: Javascript injection "Christoph M. Becker" <cmbecker69@arcor.de> - 2016-08-29 11:27 +0200
Re: Javascript injection Hans-Georg Michna <hans-georgNoEmailPlease@michna.com> - 2016-08-29 15:58 +0200
Re: Javascript injection "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2016-08-29 17:10 +0200
Re: Javascript injection Aleksandro <aleksandro@gmx.com> - 2016-08-30 16:35 -0300
Re: Javascript injection "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2016-08-31 10:25 +0200
Re: Javascript injection "Christoph M. Becker" <cmbecker69@arcor.de> - 2016-08-31 12:43 +0200
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