CVE-2021-47925

Description

CMDBuild 3.3.2 contains multiple stored cross-site scripting vulnerabilities that allow authenticated attackers to inject arbitrary web script or HTML via crafted input in card creation and file upload endpoints. Attackers can inject XSS payloads through Employee card parameters or SVG file attachments in the classes endpoint, which execute when other users view the affected records or preview attachments.

Overview

State

—

Assigner (CNA)

—

CVSS severity

medium

CVSS score

6.4 / 10

CVSS vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Effective score

6.4 / 10 MEDIUM source: CNA overview

CWE(s)

—

Reserved

—

Published

—

Last updated

—

Source

https://www.tenable.com/cve/CVE-2021-47925

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published

2026-05-10 13:16:28 UTC

NVD last modified

2026-05-12 14:24:15 UTC

NVD CVSS v3.1

6.4 / 10 MEDIUM source: disclosure@vulncheck.com

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Exploitability subscore

3.1 / 10

Impact subscore

2.7 / 10

EPSS score

0.0003 (probability of exploitation in next 30 days)

EPSS percentile

10.24% vs all CVEs — higher = more likely to be exploited, as of 2026-05-24

NVD-assigned CWE(s): CWE-79 (differs from the CNA list above)

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID

EUVD-2021-34787

Assigner

VulnCheck

Published

May 10, 2026, 12:43:47 PM

Updated

May 24, 2026, 1:37:07 AM

EUVD base score (CVSS 4.0)

5.1 / 10
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

EUVD-reported EPSS

0.0300

Vendors

Cmdbuild

Products

CMDBuild (CMDBuild 3.3.2)

ENISA description: CMDBuild 3.3.2 contains multiple stored cross-site scripting vulnerabilities that allow authenticated attackers to inject arbitrary web script or HTML via crafted input in card creation and file upload endpoints. Attackers can inject XSS payloads through Employee card parameters or SVG file attachments in the classes endpoint, which execute when other users view the affected records or preview attachments.

Vendor references (0)

References embedded in the original CVE record by the assigning CNA.

None in the CVE record.

Web references (7)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

• https://nvd.nist.gov/vuln/detail/CVE-2021-47925 tenable:nvd.nist.gov
• https://www.cmdbuild.org tenable:www.cmdbuild.org
• https://www.cmdbuild.org/en/download/latest-version tenable:www.cmdbuild.org
• https://www.cve.org/CVERecord?id=CVE-2021-47925 tenable:www.cve.org
• https://www.exploit-db.com/exploits/50527 tenable:www.exploit-db.com
• https://www.first.org/epss/ tenable:www.first.org
• https://www.vulncheck.com/advisories/cmdbuild-multiple-stored-cross-site-scripting tenable:www.vulncheck.com

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  web:www.helpnetsecurity.com

  Microsoft is working on a fix for CVE -2026-45585 (aka "Yellowkey"), a vulnerability that can be used to bypass Windows' BitLocker protection.

  2026-05-26 03:07 UTC
• Microsoft mitigates YellowKey BitLocker bypass, no patch yet
  web:www.notebookcheck.net

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  2026-05-26 03:07 UTC

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