Vulnerability · Published Apr 22, 2021 · Assigned by WPScan

CVE-2021-24239Pie Register < 3.7.0.1 - Reflected Cross-Site Scripting (XSS)

Medium 6.1

In plain English

A medium-severity cross-site scripting in Pie Register – User Registration Forms. Invitation based registrations, Custom Login, Payments from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 76% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.

Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)1.6%top 24.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Nuclei

Official description

The Pie Register – User Registration Forms. Invitation based registrations, Custom Login, Payments WordPress plugin before 3.7.0.1 does not sanitise the invitaion_code GET parameter when outputting it in the Activation Code page, leading to a reflected Cross-Site Scripting issue.

Affected products (as reported)

Weakness: CWE-79

References