kbrain

CVE-2012-5883

MEDIUM · CVSS 4.3EPSS 2.1%EU EUVD

Cross-site scripting (XSS) vulnerability in the Flash component infrastructure in YUI 2.8.0 through 2.9.0, as used in Bugzilla 3.7.x and 4.0.x before 4.0.9, 4.1.x and 4.2.x before 4.2.4, and 4.3.x and 4.4.x before 4.4rc1, allows remote attackers to inject arbitrary web script or HTML via vectors related to swfstore.swf, a similar issue to CVE-2010-4209.

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
2.1% (82th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2012-5760)
Published
November 16, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-5760 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • mozilla / bugzilla
  • yahoo / yui
  • yahoo / yui
  • yahoo / yui
  • yahoo / yui
  • yahoo / yui
  • yahoo / yui
  • yahoo / yui

References

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

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain