CVE-2009-4102
HIGH · CVSS 9.3EPSS 3.4%EU EUVD
Sage 1.4.3 and earlier extension for Firefox performs certain operations with chrome privileges, which allows remote attackers to execute arbitrary commands and perform cross-domain scripting attacks via the description tag of an RSS feed.
Key facts
- CVSS score
- 9.3 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-20
- EPSS score
- 3.4% (89th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-4073)
- Published
- November 29, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-4073 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- mozilla / firefox
- sage.mozdev / sage
- sage.mozdev / sage
References
- http://forums.mozillazine.org/viewtopic.php?f=48&t=1603515&start=0
- http://jvn.jp/en/jp/JVN99203127/index.html
- http://jvndb.jvn.jp/jvndb/JVNDB-2011-000070
- http://secunia.com/advisories/37466(Vendor Advisory)
- http://www.debian.org/security/2009/dsa-1951
- http://www.net-security.org/secworld.php?id=8527
- http://www.securityfocus.com/bid/37120
- http://www.vupen.com/english/advisories/2009/3324(Vendor Advisory)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/54396
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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