bit.ly had a similar vulnerability that I detected in 2008 through their bookmarklet. Unfortunately it seems I lost my exploit PoC. https://eligrey.com/blog/bit

bit.ly had a similar vulnerability that I detected in 2008 through their bookmarklet. Unfortunately it seems I lost my exploit PoC. https://eligrey.com/blog/bitly-vulnerabilities/ https://eligrey.com/blog/bitly-vulnerabilities/