Custom 404 Pro: Cross-site scripting
Custom 404 Pro is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
- Component
- Custom 404 Pro
- Plugin slug
custom-404-pro- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Aug 15, 2019
This CVE was published Aug 15, 2019 and is one of 11 known issues for this plugin.
Update, patch or deactivate.
Update Custom 404 Pro to a release outside the affected range, or disable and remove it until a fixed version is available.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
The Custom 404 Pro plugin 3.2.8 for WordPress has XSS via the wp-admin/admin.php?page=c4p-main page parameter.
NVD vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N