Vulnerability · Published Feb 6, 2023 · Assigned by WPScan

CVE-2022-4762Materialis Companion < 1.3.40 - Contributor+ Stored XSS via Shortcode

Medium 5.4

In plain English

A medium-severity security flaw in Materialis Companion from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.6%top 50.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

The Materialis Companion WordPress plugin before 1.3.40 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.

Affected products (as reported)

VendorProductVersions
Unknown Materialis Companion 0 – before 1.3.40

References