Vulnerability · Published Dec 28, 2022 · Assigned by WPScan
CVE-2022-3922Broken Link Checker < 1.11.20 - Admin+ Cross-Site Scripting
Medium 4.8
In plain English
A medium-severity security flaw in Broken Link Checker 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 45% of all known vulnerabilities).
Severity (CVSS 3.1)4.8Medium
Exploit odds (30 days)0.5%top 54.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
The Broken Link Checker WordPress plugin before 1.11.20 does not sanitise 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 | Broken Link Checker | 0 – before 1.11.20 |
References
- https://wpscan.com/vulnerability/78054bd7-cdc2-4b14-9b5c-30f10e802d6b exploit, vdb-entry, technical-description