Vulnerability · Published Mar 23, 2022 · Assigned by Wordfence

CVE-2022-0889Ninja Forms - File Uploads Extension <= 3.3.12 - Reflected Cross-Site Scripting

High 7.2

In plain English

A high-severity cross-site scripting in Ninja Forms - File Uploads from SaturdayDrive. 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 56% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.8%top 44.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The Ninja Forms - File Uploads Extension WordPress plugin is vulnerable to reflected cross-site scripting due to missing sanitization of the files filename parameter found in the ~/includes/ajax/controllers/uploads.php file which can be used by unauthenticated attackers to add malicious web scripts to vulnerable WordPress sites, in versions up to and including 3.3.12.

Affected products (as reported)

VendorProductVersions
SaturdayDrive Ninja Forms - File Uploads 0 – through 3.3.12

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

References