CVE-2026-29971 Details
Description
A reflected cross-site scripting (XSS) vulnerability exists in WebFileSys version before 2.32.0 and fixed in v.2.32.0. User-controlled input is reflected into HTML and JavaScript contexts without proper output encoding, allowing arbitrary JavaScript execution in the victim's browser via the ftpBackup functionality, authentication input handling, search functionality, and error message rendering components
A reflected cross-site scripting vulnerability has been identified in WebFileSys version 2.31.1. This issue allows user-controlled input to be reflected into HTML and JavaScript contexts without adequate output encoding. As a result, attackers can execute arbitrary JavaScript in the context of the victim's browser.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Apr 27, 2026CISA-ADP
Assessed Apr 28, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Tharooon/CVE-2026-29971/ | CISA-ADP | ExploitTechnical Description |
| https://github.com/Tharooon/CVE-2026-29971/ | [email protected] | ExploitTechnical Description |
| https://www.webfilesys.de/ | [email protected] | Vendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| WebFileSys | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 28, 2026 | CVE Modified | CISA-ADP |
| Apr 28, 2026 | CVE Modified | [email protected] |
| Apr 27, 2026 | New CVE Received | [email protected] |
Volerion