Vulnerability · Published Oct 31, 2023 · Assigned by WPScan
CVE-2023-4390Popup box < 3.7.2 - Admin+ Stored Cross-Site Scripting
Medium 4.8
In plain English
A medium-severity security flaw in Popup box 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 3.1)4.8Medium
Exploit odds (30 days)0.5%top 58.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a multisite setup).
Affected products (as reported)
References
- https://wpscan.com/vulnerability/9fd2eb81-185d-4d42-8acf-925664b7cb2f exploit, vdb-entry, technical-description