Vulnerability · Published Jan 30, 2023 · Assigned by WPScan

CVE-2023-0033PDF Viewer < 1.0.0 - Contributor+ Stored XSS via Shortcode

Medium 5.4

In plain English

A medium-severity security flaw in PDF Viewer 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)5.4Medium
Exploit odds (30 days)0.5%top 59.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

The PDF Viewer WordPress plugin before 1.0.0 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.

Affected products (as reported)

VendorProductVersions
Unknown PDF Viewer 0 – before 1.0.0

References