CVE-2020-5182
The J-BusinessDirectory extension before 5.2.9 for Joomla! allows Reverse Tabnabbing.
Does this matter?
Lower severity and a low EPSS score (1.05%). Track it; it rarely justifies an emergency change on its own.
Description
The J-BusinessDirectory extension before 5.2.9 for Joomla! allows Reverse Tabnabbing. In some configurations, the link to the business website can be entered by any user. If it doesn't contain rel="noopener" (or similar attributes such as noreferrer), the tabnabbing may occur. To reproduce the bug, create a business with a website link that contains JavaScript to exploit the window.opener property (for example, by setting window.opener.location).
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- EPSS
- 1.05% probability · 62th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-269
- Affected
- cmsjunkie/j-businessdirectory
- Source
- cve@mitre.org
References
- https://www.cmsjunkie.com/blog/joomla_business_directory_5-2-9_release/Release Notes, Vendor Advisory
- https://www.cmsjunkie.com/blog/joomla_business_directory_5-2-9_release/Release Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.