Connect CMS has Stored Cross-site Scripting (XSS) in the File Field of its Form Plugin
Security Advisory — Form Plugin (Stored XSS)
Summary
A Stored Cross-site Scripting (XSS) issue exists in the file field of the Form Plugin.
Affected Versions
- 1.x series: <= 1.41.0
- 2.x series: <= 2.41.0
Patched Versions
- 1.41.1
- 2.41.1
Description
In the file field of the Form Plugin, Stored Cross-site Scripting (XSS) could occur. If exploited, arbitrary script could run in an administrator's browser, which may lead to unauthorized actions or information theft. Users affected by this vulnerability should update to a fixed version.
Solution
Update to the fixed version. For the 1.x series, update to 1.41.1 or later. For the 2.x series, update to 2.41.1 or later.
Credits
OpenSource WorkShop thanks Sho Odagiri (小田切 祥) of GMO Cybersecurity by Ierae, Inc. for reporting this vulnerability.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | opensource-workshop/connect-cms | < 1.41.1, >= 2.0.0, < 2.41.1 | 1.41.1, 2.41.1 |
References
- https://github.com/opensource-workshop/connect-cms/security/advisories/GHSA-mv3p-7p89-wq9p
- https://nvd.nist.gov/vuln/detail/CVE-2026-32278
- https://github.com/opensource-workshop/connect-cms/commit/9d87fe8ecf7f57efbb0e5231be058807734c96b3
- https://github.com/opensource-workshop/connect-cms
- https://github.com/opensource-workshop/connect-cms/releases/tag/v1.41.1
- https://github.com/opensource-workshop/connect-cms/releases/tag/v2.41.1
- CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L- Weakness (CWE)
CWE-434, CWE-79- Platform
- Composer
- Package
opensource-workshop/connect-cms- Disclosed
- 23.03.2026
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-mv3p-7p89-wq9p - CC BY 4.0
Vulnerability history: opensource-workshop/connect-cms
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 9
- First → latest
- 07.2023 03.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 6
- Medium 3
Disclosures per year
- 2023: 1
- 2024: 0
- 2025: 2
- 2026: 6
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Connect CMS has Stored Cross-site Scripting (XSS) in the File Field of its Form Plugin this entry
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