Bug 1411803 - tinymce: Script elements filtering in default config implementation allows XSS
Summary: tinymce: Script elements filtering in default config implementation allows XSS
Keywords:
Status: CLOSED UPSTREAM
Alias: None
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1411804 1411805
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-01-10 14:35 UTC by Andrej Nemec
Modified: 2019-09-29 14:03 UTC (History)
2 users (show)

Fixed In Version: tinymce 4.2.0
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Last Closed: 2019-06-08 03:05:17 UTC

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Description Andrej Nemec 2017-01-10 14:35:38 UTC 
The tinymce media plugin has security controls that aim to mitigate Cross-Site Scripting (XSS) attacks, but did not filter script elements in the default config implementations, allowing an attacker to perform an Cross-Site Scripting (XSS) attack.

References:

https://snyk.io/vuln/npm:tinymce:20150610

Upstream patch:

https://github.com/tinymce/tinymce/commit/9c78e4a4f9aad14f3e86094b36f163177f38c248
Comment 1 Andrej Nemec 2017-01-10 14:38:20 UTC 
Created tinymce tracking bugs for this issue:

Affects: epel-6 [bug 1411804]
Affects: fedora-all [bug 1411805]
Comment 2 Kevin Fenzi 2017-01-20 20:56:45 UTC 
This should have been fixed in the 4.5.1 update that went out a few weeks ago:

https://bodhi.fedoraproject.org/updates/?packages=tinymce
Comment 3 Product Security DevOps Team 2019-06-08 03:05:17 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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