PT-2019-18339 · WordPress · Wise Chat

Mtk · Published 2019-01-24 · Updated 2019-01-28 · CVE-2019-6780

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Wise Chat plugin for WordPress versions prior to 2.7

Description The issue arises from the mishandling of external links due to the omission of noopener and noreferrer in the rendering/filters/post/WiseChatLinksPostFilter.php file.

Recommendations For Wise Chat plugin for WordPress versions prior to 2.7, update to version 2.7 or later to resolve the issue.

Exploit

Fix

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2019-6780

Affected Products

Wise Chat

References · 5

• 🔥 https://exploit-db.com/exploits/46247 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-6780 · Security Note
• https://plugins.trac.wordpress.org/changeset/2016929/wise-chat/trunk/src/rendering/filters/post/WiseChatLinksPostFilter.php · Patch
• https://osv.dev/vulnerability/CVE-2019-6780 · Vendor Advisory
• https://wordpress.org/plugins/wise-chat/#developers · Note