Vulnerability · Published Jun 20, 2022 · Assigned by WPScan

CVE-2022-1896underConstruction < 1.21 - Admin+ Stored Cross-Site Scripting

Medium 4.8

In plain English

A medium-severity cross-site scripting in underConstruction from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).

Severity (CVSS NVD)4.8Medium
Exploit odds (30 days)0.6%top 51.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The underConstruction WordPress plugin before 1.21 does not sanitise or escape the "Display a custom page using your own HTML" setting before outputting it, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiletred_html capability is disallowed.

Affected products (as reported)

VendorProductVersions
Unknown underConstruction 1.21 – before 1.21

Weakness: CWE-79

References