[Security] Add 2 more Content-Security-Policy options #7579
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driusan
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State: Blocked
This adds to more CSP directives that are defined in CSP Level 3. (See: https://w3c.github.io/webappsec-csp/) `frame-ancestors: 'none'` prevents LORIS from being embedded in an iframe. This prevents the class of attacks where a third party embeds the page in an iframe, but covers it with an invisible div to intercept clicks or other interactions. `form-action: self` prevents forms from submitting data to a target that is off-site.
driusan
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ridz1208
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Sep 24, 2021
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This adds to more CSP directives that are defined in CSP Level 3.
(See: https://w3c.github.io/webappsec-csp/)
frame-ancestors: 'none'prevents LORIS from being embedded in aniframe. This prevents the class of attacks where a third party embeds
the page in an iframe, but covers it with an invisible div to intercept
clicks or other interactions.
form-action: selfprevents forms from submitting data to a target thatis off-site.
Testing Instructions
Embed your LORIS instance in an off-site page such as
Access that page, you should get a security warning instead of an embedded version of your LORIS instance