Vulnerability CVE-2019-6780
Published: 2019-01-24

Description:
The Wise Chat plugin before 2.7 for WordPress mishandles external links because rendering/filters/post/WiseChatLinksPostFilter.php omits noopener and noreferrer.

See advisories in our WLB2 database:
Topic
Author
Date
Low
WordPress Wisechat 2.6.3 Forced Redirect / Phishing
MTK
25.01.2019

Type:

CWE-601

 (URL Redirection to Untrusted Site ('Open Redirect'))

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.8/10
4.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None

 References:
https://plugins.trac.wordpress.org/changeset/2016929/wise-chat/trunk/src/rendering/filters/post/WiseChatLinksPostFilter.php
https://wordpress.org/plugins/wise-chat/#developers
https://www.exploit-db.com/exploits/46247/
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