Bug 1774722 (CVE-2019-17673) - CVE-2019-17673 wordpress: JSON request cache poisoning
Summary: CVE-2019-17673 wordpress: JSON request cache poisoning
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2019-17673
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: 1775738 1775739 1775740
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-11-20 19:25 UTC by Guilherme de Almeida Suckevicz
Modified: 2019-11-22 19:04 UTC (History)
2 users (show)

Fixed In Version:
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Clone Of:
Environment:
Last Closed: 2019-11-22 19:04:49 UTC
Embargoed:

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Description Guilherme de Almeida Suckevicz 2019-11-20 19:25:20 UTC 
WordPress before 5.2.4 is vulnerable to poisoning of the cache of JSON GET requests because certain requests lack a Vary: Origin header.


Reference:
https://wpvulndb.com/vulnerabilities/9911

Upstream commit:
https://github.com/WordPress/WordPress/commit/b224c251adfa16a5f84074a3c0886270c9df38de
Comment 1 Guilherme de Almeida Suckevicz 2019-11-22 17:07:31 UTC 
Created wordpress tracking bugs for this issue:

Affects: epel-6 [bug 1775739]
Affects: epel-7 [bug 1775740]
Affects: fedora-all [bug 1775738]
Comment 2 Product Security DevOps Team 2019-11-22 19:04:49 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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