CVE-2026-32277: Opensource workshop/connect cms Cross-Site Scripting Vulnerability
HIGHCVE-2026-32277 is a HIGH (CVSS 8.7) cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Opensource workshop/connect cms libraries in the Packagist ecosystem. The issue involves connect-cms has dom-based cross-site scripting (xss) in the cabinet plugin list view. Remediation is available by upgrading affected packages to version 1.41.1, 2.41.1.
CVE-2026-32277 at a Glance
Security Impact
CVSS: 8.7
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N).
How to Fix CVE-2026-32277
To remediate this vulnerability, upgrade all affected Opensource workshop/connect cms dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
Upgrade opensource-workshop/connect-cms to 1.41.1Upgrade opensource-workshop/connect-cms to 2.41.1Run the following command in your project directory to verify that all resolved dependencies use the patched release:
inspect dependencies for opensource-workshop/connect-cmsHow to Check if You Are Affected
To determine whether your application is affected by CVE-2026-32277, inspect your project dependencies for Opensource workshop/connect cms:
inspect dependencies for opensource-workshop/connect-cmsAnalyze the terminal output to locate any version of Opensource workshop/connect cms in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.41.1), your application is affected.
Note: Verify declared build manifests and deployed runtime container environments.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), where the product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. In Opensource workshop/connect cms, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2026-32277 Affected Opensource workshop/connect cms Versions
2 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
opensource-workshop/connect-cms
|
Packagist |
≥ 1.35.0
< 1.41.1
|
1.41.1
|
|
opensource-workshop/connect-cms
|
Packagist |
≥ 2.35.0
< 2.41.1
|
2.41.1
|
References
Frequently Asked Questions
What is CVE-2026-32277?
Which Opensource workshop/connect cms versions are affected?
What version fixes CVE-2026-32277?
Is opensource-workshop/connect-cms affected?
What is the CVSS score of CVE-2026-32277?
What CWE is associated with CVE-2026-32277?
How can I check Packagist dependencies for CVE-2026-32277?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-cmfh-mpmf-fmq4",
"modified" : "2026-03-25T20:45:10Z",
"published" : "2026-03-23T20:35:48Z",
"aliases" : [ "CVE-2026-32277" ],
"summary" : "Connect-CMS has DOM-based Cross-Site Scripting (XSS) in the Cabinet Plugin List View",
"details" : "# Security Advisory — Cabinet Plugin (DOM-based XSS)\n\n## Summary\n\nA DOM-based Cross-Site Scripting (XSS) issue exists in the Cabinet Plugin list view.\n\n## Affected Versions\n\n- 1.x series: >= 1.35.0, <= 1.41.0\n- 2.x series: >= 2.35.0, <= 2.41.0\n\n## Patched Versions\n\n- 1.41.1\n- 2.41.1\n\n## Description\n\nIn the Cabinet Plugin list view, DOM-based Cross-Site Scripting (XSS) could occur due to how saved names were rendered.\nIf exploited, arbitrary script could run in the victim's browser, which may lead to unauthorized actions or information theft.\nExploitation requires that the attacker be able to reach the affected functionality as an authenticated user.\nUsers affected by this vulnerability should update to a fixed version.\n\n## Solution\n\nUpdate to the fixed version.\nFor the 1.x series, update to 1.41.1 or later.\nFor the 2.x series, update to 2.41.1 or later.\n\n## Credits\n\nOpenSource WorkShop thanks **Sho Odagiri** (小田切 祥) of **GMO Cybersecurity by Ierae, Inc.** for reporting this vulnerability.",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Packagist",
"name" : "opensource-workshop/connect-cms"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "1.35.0"
}, {
"fixed" : "1.41.1"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Packagist",
"name" : "opensource-workshop/connect-cms"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "2.35.0"
}, {
"fixed" : "2.41.1"
} ]
} ]
} ],
"references" : [ {
"type" : "WEB",
"url" : "https://github.com/opensource-workshop/connect-cms/security/advisories/GHSA-cmfh-mpmf-fmq4"
}, {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-32277"
}, {
"type" : "WEB",
"url" : "https://github.com/opensource-workshop/connect-cms/commit/c04dc40f814eff891915752ef1ec00ba6612441c"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/opensource-workshop/connect-cms"
}, {
"type" : "WEB",
"url" : "https://github.com/opensource-workshop/connect-cms/releases/tag/v1.41.1"
}, {
"type" : "WEB",
"url" : "https://github.com/opensource-workshop/connect-cms/releases/tag/v2.41.1"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-79" ],
"severity" : "HIGH",
"github_reviewed" : true,
"github_reviewed_at" : "2026-03-23T20:35:48Z",
"nvd_published_at" : "2026-03-23T22:16:27Z"
}
}