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Vulnerability · Published Mar 23, 2026 · Assigned by GitHub_M

CVE-2026-32278Connect CMS has Stored Cross-site Scripting (XSS) in the File Field of its Form Plugin

High 8.2

In plain English

A high-severity unrestricted file upload in connect-cms from opensource-workshop. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.2%top 90.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Connect-CMS is a content management system. In versions on the 1.x series up to and including 1.41.0 and versions on the 2.x series up to and including 2.41.0, a Stored Cross-site Scripting (XSS) issue exists in the file field of the Form Plugin. Versions 1.41.1 and 2.41.1 contain a patch.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistopensource-workshop/connect-cms1.41.1GHSA-mv3p-7p89-wq9p
Packagistopensource-workshop/connect-cms2.41.1GHSA-mv3p-7p89-wq9p

Affected products (as reported)

VendorProductVersions
opensource-workshop connect-cms < 1.41.1>= 2.0.0, < 2.41.1

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L

References