Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2009-4102

9.3 · HIGH

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 attac…

Published Nov 29, 2009sage.mozdevCWE-20EPSS 3.39%

Overview

CVE-2009-4102 is a high-severity vulnerability affecting sage.mozdev sage. It was published on November 29, 2009 and has a CVSS 2.0 base score of 9.3 (HIGH).

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories and patches from sage.mozdev. Update sage to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
sage.mozdevsage0Affected

References

Refforums.mozillazine.org/viewtopic.php?f=48&t=1603515&start=0Refjvn.jp/en/jp/JVN99203127/index.htmlRefjvndb.jvn.jp/jvndb/JVNDB-2011-000070Refsecunia.com/advisories/37466Refwww.debian.org/security/2009/dsa-1951Refwww.net-security.org/secworld.php?id=8527Refwww.securityfocus.com/bid/37120Refwww.vupen.com/english/advisories/2009/3324Refexchange.xforce.ibmcloud.com/vulnerabilities/54396Refforums.mozillazine.org/viewtopic.php?f=48&t=1603515&start=0

How CyberStrike helps

Frequently asked questions

What is CVE-2009-4102?

CVE-2009-4102 is a high-severity vulnerability affecting sage.mozdev sage. It was published on November 29, 2009 and has a CVSS 2.0 base score of 9.3 (HIGH).

How severe is CVE-2009-4102?

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2009-4102?

Check the references section for vendor advisories and patches from sage.mozdev. Update sage to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2009-4102?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-4102 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related HIGH CVEs from 2009

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999