Dave gets the credit on this one. It was he who found the log file entry showing the harvest.
I believe SI would be much more difficult to attempt this on because I was mindful of the possibility when rewriting it, but am still going to double-check because the one that was done here was a beaut that I can't swear is impossible on SI.
Though the vulnerability was some really old code, I blame myself because I've been responsible for the site's programming for years and though I tried to make sure I wasn't leaving any holes open in new code, I should've checked for such vulnerabilities in old code.
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