EUVD-2026-14570
GHSA-mv3p-7p89-wq9p
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L
Lifecycle Timeline
4Tags
Description
# 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.
Analysis
A Stored Cross-Site Scripting (XSS) vulnerability exists in the file field component of the Form Plugin within Connect-CMS. The vulnerability affects Connect-CMS versions 1.41.0 and earlier in the 1.x series, and versions 2.41.0 and earlier in the 2.x series. …
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Remediation
Within 24 hours: Inventory all Connect-CMS instances and identify those running affected versions; disable or restrict access to the Form Plugin file field component if immediate patching is not possible. Within 7 days: Apply vendor patch to all affected Connect-CMS installations and conduct form data validation to detect potential injected payloads. …
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