Vulnerability · Published Oct 22, 2021 · Assigned by mitre

CVE-2020-23049

Medium 5.4

In plain English

A medium-severity security flaw in the forkcms/forkcms package (Packagist). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.6%top 51.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Fork CMS Content Management System v5.8.0 was discovered to contain a cross-site scripting (XSS) vulnerability in the `Displayname` field when using the `Add`, `Edit` or `Register' functions. This vulnerability allows attackers to execute arbitrary web scripts or HTML.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistforkcms/forkcms5.8.1GHSA-3374-7h99-xr85

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References