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Prevent window opener vulnerability with space shortcut #2506
Merged
Alkarex
merged 2 commits into
FreshRSS:dev
from
ArthurHoaro:hotfix/new-window-vulnerability
Aug 21, 2019
Merged
Prevent window opener vulnerability with space shortcut #2506
Alkarex
merged 2 commits into
FreshRSS:dev
from
ArthurHoaro:hotfix/new-window-vulnerability
Aug 21, 2019
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This change fixes a vulnerability introduced by `window.open()` on untrusted sources. It reproduces the effect of `rel="noreferrer"` with JS. Cross browser solution from: https://stackoverflow.com/a/40593743 ## Reproduction > tested with Firefox 68 1. Add this RSS feed 2. Open the 2nd link "À propos de la faille de sécurité liée à target="_blank" **using the space key shortcut**. 3. Click on the first of three links "http://bookmarks.ecyseo.net" Current behaviour: the FreshRSS tab changes. Expected behaviour: no effect on FreshRSS
Frenzie
reviewed
Aug 21, 2019
This looks fine. I have just made a little change in the case of popup blockers, in which case |
I have just found a bug in IE11 + Edge with the Space shortcut. |
@ArthurHoaro Thanks again, and please add yourself to https://github.com/FreshRSS/FreshRSS/blob/dev/CREDITS.md |
Alkarex
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Aug 22, 2019
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javerous
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Jan 20, 2020
* Prevent window opener vulnerability with space shortcut This change fixes a vulnerability introduced by `window.open()` on untrusted sources. It reproduces the effect of `rel="noreferrer"` with JS. Cross browser solution from: https://stackoverflow.com/a/40593743 ## Reproduction > tested with Firefox 68 1. Add this RSS feed 2. Open the 2nd link "À propos de la faille de sécurité liée à target="_blank" **using the space key shortcut**. 3. Click on the first of three links "http://bookmarks.ecyseo.net" Current behaviour: the FreshRSS tab changes. Expected behaviour: no effect on FreshRSS * Test for popup blockers
javerous
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Jan 20, 2020
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This change fixes a vulnerability introduced by
window.open()
on untrusted sources. It reproduces the effect ofrel="noreferrer"
with JS.Cross browser solution from: https://stackoverflow.com/a/40593743
Related to #1245
Reproduction
Current behaviour: the FreshRSS tab changes.
Expected behaviour: no effect on FreshRSS