CVE-2019-6780 EXPLOIT
6.1
MEDIUM · CVSS 3.0 · EPSS 4.9% (pctl 92)
Patch early
A public exploit exists.
Description
The Wise Chat plugin before 2.7 for WordPress mishandles external links because rendering/filters/post/WiseChatLinksPostFilter.php omits noopener and noreferrer.
Scoring
| CVSS | 6.1 (MEDIUM, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 4.92% — more likely to be exploited than 92% of all CVEs |
| Weakness | CWE-601 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2019-01-24 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| kaine | wise chat |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | WordPress Plugin Wisechat 2.6.3 - Reverse Tabnabbing | 2019-01-25 |
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/
- 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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