Is CVE-2012-5920 being actively exploited?

CVE-2012-5920 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2012-5920?

CVE-2012-5920 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2012-5920

MEDIUM · CVSS 4.3EPSS 1.0%EU EUVD

Cross-site scripting (XSS) vulnerability in Google Web Toolkit (GWT) 2.4 through 2.5 Final, as used in JBoss Operations Network (ON) 3.1.1 and possibly other products, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. NOTE: this issue exists because of an incomplete fix for CVE-2012-4563.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 1.0% (63th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2012-5794)
Published: November 20, 2012
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-5794 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

google / web toolkit
google / web toolkit
google / web toolkit
google / web toolkit
google / web toolkit

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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