Vulnerability · Published Mar 7, 2022 · Assigned by WPScan
CVE-2021-25038Multisite User Sync/Unsync < 2.1.2 - Reflected Cross-Site Scripting
Medium 6.1
In plain English
A medium-severity cross-site scripting in WordPress Multisite User Sync/Unsync from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)0.8%top 43.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The WordPress Multisite User Sync/Unsync WordPress plugin before 2.1.2 does not sanitise and escape the wmus_source_blog and wmus_record_per_page parameters before outputting them back in attributes, leading to Reflected Cross-Site Scripting issues
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | WordPress Multisite User Sync/Unsync | 2.1.2 – before 2.1.2 |
Weakness: CWE-79