Vulnerability · Published Mar 13, 2023 · Assigned by WPScan

CVE-2023-0066Companion Sitemap Generator <= 4.5.1.1 - Contributor+ Stored XSS

Medium 5.4

In plain English

A medium-severity security flaw in Companion Sitemap Generator from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.4%top 61.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

The Companion Sitemap Generator WordPress plugin through 4.5.1.1 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Affected products (as reported)

VendorProductVersions
Unknown Companion Sitemap Generator 0 – through 4.5.1.1

References