Well, it's not really a security issue per se, but it can wreck havoc in your reviews section. Check your comments section of your reviews. You are likely to see a bunch of garbage similar to " bronzebronze agebronze starthe bronzebronze sculpturebronze castingbronze statuesbronze statuethe bronze agebronze bowphosphor bronzebronze sculpturesbronze medalbronze medallionbronze horsemanthe bronze bowcast bronzechinese bronzemonitor audio bronzebronze betabronze plaquesg3 bronzealuminum bronzeoil rubbed bronzebronze" (and it goes on and on). Each of these words are a hyperlink. Probably advertizing because there are other comments too, like for credit card stuff. Basically, imo, you have a couple of choices. See I've been bronzed for more information.