XSS in Opensource-Workshop Connect-Cms
CVE-2026-32278
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.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L.
EPSS exploit prediction
EPSS: 0.004 (26.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
Affected products
- Opensource-Workshop Connect-Cms — versions < 1.41.1, >= 2.0.0, < 2.41.1
Weakness classification (CWE)
References
- github.com/opensource-workshop/connect-cms/security/advisories/GHSA-mv3p-7p89-w… (Vendor Advisory)
- github.com/opensource-workshop/connect-cms/commit/9d87fe8ecf7f57efbb0e5231be058… (Patch)
- github.com/opensource-workshop/connect-cms/releases/tag/v1.41.1 (Release Notes)
- github.com/opensource-workshop/connect-cms/releases/tag/v2.41.1 (Release Notes)
Frequently asked questions
- What is CVE-2026-32278?
- CVE-2026-32278 is a high-severity vulnerability in Opensource-Workshop Connect-Cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.2/10. Published 2026-03-23.
- How severe is CVE-2026-32278?
- High severity. CVSS v3 base score is 8.2 out of 10.