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This fixes an XSS vulnerability with low availability in files/js/tagsplugin.js.

Additionally this PR addresses a potential XSS in jscolor.js - I did not find a call path that could be exploited, but using innerHTML without sanitizing its input is unnecessarily dangerous.

@MaxFichtelmann MaxFichtelmann force-pushed the fix/xss/on-favorite-file branch from dc63597 to 4977f23 Compare July 29, 2019 16:16
@kesselb kesselb requested review from juliusknorr and rullzer July 29, 2019 20:15
@kesselb kesselb added 3. to review Waiting for reviews bug security labels Jul 29, 2019
@kesselb kesselb added this to the Nextcloud 17 milestone Jul 29, 2019
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Nice catch!

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Failures unrelated.

@juliusknorr juliusknorr added 4. to release Ready to be released and/or waiting for tests to finish and removed 3. to review Waiting for reviews labels Jul 30, 2019
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/backport to stable16

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/backport to stable15

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/backport to stable14

@rullzer rullzer merged commit 53330ce into master Jul 30, 2019
@delete-merged-branch delete-merged-branch bot deleted the fix/xss/on-favorite-file branch July 30, 2019 07:51
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welcome bot commented Jul 30, 2019

Thanks for your first pull request and welcome to the community! Feel free to keep them coming! If you are looking for issues to tackle then have a look at this selection: https://github.com/nextcloud/server/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22
Most developers hang out on IRC. So join #nextcloud-dev on Freenode for a chat!

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backport to stable16 in #16610

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backport to stable15 in #16611

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backport to stable14 in #16612

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5 participants