Vulnerability · Published Jun 27, 2023 · Assigned by WPScan
CVE-2023-1166USM Premium < 16.3 - Admin+ Stored XSS
Medium 4.8
In plain English
A medium-severity security flaw in Ultimate-Premium-Plugin from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).
Severity (CVSS NVD)4.8Medium
Exploit odds (30 days)0.5%top 58.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
The USM-Premium WordPress plugin before 16.3 does not sanitize and escape some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example, in multisite setup).
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Ultimate-Premium-Plugin | 0 – before 16.3 |
References
- https://wpscan.com/vulnerability/825eccf9-f351-4a5b-b238-9969141b94fa exploit, vdb-entry, technical-description