Using unauthorized extensions can violate Facebook’s Terms of Service, leading to account suspension, or expose your own account to malware.
There is no Greasemonkey script, Tampermonkey script, or Chrome extension that can view private Facebook photos. If such a vulnerability existed, it would be a $500,000+ bug bounty, not a free script on a blog. Facebook patched all "IDOR" (Insecure Direct Object Reference) bugs related to photos several years ago. vedere foto private facebook greasemonkey
As of 2026, Meta uses dynamic, expiring tokens for all media content. Greasemonkey scripts can only manipulate the data your browser is already authorized to receive. If a photo is set to "Only Me" or "Friends," Facebook's servers simply will not send that image data to your browser, leaving the script with nothing to display. 2. What Modern Greasemonkey Scripts Actually Do If a photo is set to "Only Me"
: Se un amico comune ha taggato la persona in una foto impostata come "Amici degli amici" o "Pubblica", potresti riuscire a vederla dal profilo del terzo. Metodi alternativi (ma non tecnici) 5+ Ways to Access and View Private Facebook Photos and Facebook's architecture
Before we dive into the technicalities of Greasemonkey, user scripts, and Facebook's architecture, it is crucial to separate from actual network realities .