WordPress Multisite Content Copier/Updater: Cross-site scripting
WordPress Multisite Content Copier/Updater 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
- WordPress Multisite Content Copier/Updater
- Plugin slug
multisite-content-copier/updater- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Mar 14, 2022
This CVE was published Mar 14, 2022 and is one of 2 known issues for this plugin.
Update, patch or deactivate.
Update WordPress Multisite Content Copier/Updater 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 WordPress Multisite Content Copier/Updater WordPress plugin before 2.1.2 does not sanitise and escape the s parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue in the network dashboard
NVD vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N