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CVE-2009-1841

js/src/xpconnect/src/xpcwrappedjsclass.cpp in Mozilla Firefox before 3.0.11, Thunderbird before 2...

9.3 High

js/src/xpconnect/src/xpcwrappedjsclass.cpp in Mozilla Firefox before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 allows remote attackers to execute arbitrary web script with the privileges of a chrome object, as demonstrated by the browser sidebar and the FeedWriter.

Exploit likelihood

4.79%Up 0.9 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 9.3

js/src/xpconnect/src/xpcwrappedjsclass.cpp in Mozilla Firefox before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 allows remote attackers to execute arbitrary web script with the privileges of a chrome object, as demonstrated by the browser sidebar and the FeedWriter.

Record
CVE-2009-1841
CVSS 2.0
9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness
CWE-94
Updated
2026-11-02
CVE List No score

js/src/xpconnect/src/xpcwrappedjsclass.cpp in Mozilla Firefox before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 allows remote attackers to execute arbitrary web script with the privileges of a chrome object, as demonstrated by the browser sidebar and the FeedWriter.

Record
CVE-2009-1841
Updated
2026-11-02
EUVDEUVD-2009-1836 No score

js/src/xpconnect/src/xpcwrappedjsclass.cpp in Mozilla Firefox before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 allows remote attackers to execute arbitrary web script with the privileges of a chrome object, as demonstrated by the browser sidebar and the FeedWriter.

Record
EUVD-2009-1836
Updated
2026-11-03
GitHub AdvisoriesGHSA-73qh-76hj-pm8j No score

js/src/xpconnect/src/xpcwrappedjsclass.cpp in Mozilla Firefox before 3.0.11, Thunderbird before 2...

js/src/xpconnect/src/xpcwrappedjsclass.cpp in Mozilla Firefox before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 allows remote attackers to execute arbitrary web script with the privileges of a chrome object, as demonstrated by the browser sidebar and the FeedWriter.

Record
GHSA-73qh-76hj-pm8j
Weakness
CWE-94
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
xulrunner
Debian:5.0
From an advisory covering 12 CVEs
 before 1.9.0.11-0lenny1, plus listed versions
1.9.0.10-11.9.0.5-11.9.0.6-11.9.0.7-0lenny11.9.0.7-0lenny2
Show 4 moreShow less
1.9.0.7-11.9.0.8-11.9.0.9-0lenny21.9.0.9-1
1.9.0.11-0lenny1
icedove
Debian:5.0
From an advisory covering 19 CVEs
 before 2.0.0.22-0lenny1, plus listed versions
2.0.0.19-12.0.0.19-1+kbsd
2.0.0.22-0lenny1
firefox
Red Hat:enterprise_linux:4::as
From an advisory covering 11 CVEs
 before 0:3.0.11-4.el4
0:3.0.11-4.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 11 CVEs
 before 0:3.0.11-4.el4
0:3.0.11-4.el4
firefox
Red Hat:enterprise_linux:4::desktop
From an advisory covering 11 CVEs
 before 0:3.0.11-4.el4
0:3.0.11-4.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 11 CVEs
 before 0:3.0.11-4.el4
0:3.0.11-4.el4
firefox
Red Hat:enterprise_linux:4::es
From an advisory covering 11 CVEs
 before 0:3.0.11-4.el4
0:3.0.11-4.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 11 CVEs
 before 0:3.0.11-4.el4
0:3.0.11-4.el4
firefox
Red Hat:enterprise_linux:4::ws
From an advisory covering 11 CVEs
 before 0:3.0.11-4.el4
0:3.0.11-4.el4
firefox-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 11 CVEs
 before 0:3.0.11-4.el4
0:3.0.11-4.el4
Show 86 moreShow less
Affected packages
PackageAffectedFixed
xulrunner
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 11 CVEs
 before 0:1.9.0.11-3.el5_3
0:1.9.0.11-3.el5_3
xulrunner-debuginfo
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 11 CVEs
 before 0:1.9.0.11-3.el5_3
0:1.9.0.11-3.el5_3
xulrunner-devel
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 11 CVEs
 before 0:1.9.0.11-3.el5_3
0:1.9.0.11-3.el5_3
xulrunner-devel-unstable
Red Hat:enterprise_linux:5::client_workstation
From an advisory covering 11 CVEs
 before 0:1.9.0.11-3.el5_3
0:1.9.0.11-3.el5_3
firefox
Red Hat:enterprise_linux:5::client
From an advisory covering 11 CVEs
 before 0:3.0.11-2.el5_3
0:3.0.11-2.el5_3
firefox-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 11 CVEs
 before 0:3.0.11-2.el5_3
0:3.0.11-2.el5_3
xulrunner
Red Hat:enterprise_linux:5::client
From an advisory covering 11 CVEs
 before 0:1.9.0.11-3.el5_3
0:1.9.0.11-3.el5_3
xulrunner-debuginfo
Red Hat:enterprise_linux:5::client
From an advisory covering 11 CVEs
 before 0:1.9.0.11-3.el5_3
0:1.9.0.11-3.el5_3
firefox
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
 before 0:3.0.11-2.el5_3
0:3.0.11-2.el5_3
firefox-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
 before 0:3.0.11-2.el5_3
0:3.0.11-2.el5_3
xulrunner
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
 before 0:1.9.0.11-3.el5_3
0:1.9.0.11-3.el5_3
xulrunner-debuginfo
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
 before 0:1.9.0.11-3.el5_3
0:1.9.0.11-3.el5_3
xulrunner-devel
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
 before 0:1.9.0.11-3.el5_3
0:1.9.0.11-3.el5_3
xulrunner-devel-unstable
Red Hat:enterprise_linux:5::server
From an advisory covering 11 CVEs
 before 0:1.9.0.11-3.el5_3
0:1.9.0.11-3.el5_3
seamonkey
Red Hat:enterprise_linux:3::as
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-chat
Red Hat:enterprise_linux:3::as
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-debuginfo
Red Hat:enterprise_linux:3::as
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-devel
Red Hat:enterprise_linux:3::as
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-dom-inspector
Red Hat:enterprise_linux:3::as
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-js-debugger
Red Hat:enterprise_linux:3::as
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-mail
Red Hat:enterprise_linux:3::as
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nspr
Red Hat:enterprise_linux:3::as
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nspr-devel
Red Hat:enterprise_linux:3::as
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nss
Red Hat:enterprise_linux:3::as
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nss-devel
Red Hat:enterprise_linux:3::as
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey
Red Hat:enterprise_linux:3::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-chat
Red Hat:enterprise_linux:3::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-debuginfo
Red Hat:enterprise_linux:3::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-devel
Red Hat:enterprise_linux:3::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-dom-inspector
Red Hat:enterprise_linux:3::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-js-debugger
Red Hat:enterprise_linux:3::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-mail
Red Hat:enterprise_linux:3::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nspr
Red Hat:enterprise_linux:3::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nspr-devel
Red Hat:enterprise_linux:3::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nss
Red Hat:enterprise_linux:3::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nss-devel
Red Hat:enterprise_linux:3::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey
Red Hat:enterprise_linux:3::es
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-chat
Red Hat:enterprise_linux:3::es
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-debuginfo
Red Hat:enterprise_linux:3::es
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-devel
Red Hat:enterprise_linux:3::es
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-dom-inspector
Red Hat:enterprise_linux:3::es
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-js-debugger
Red Hat:enterprise_linux:3::es
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-mail
Red Hat:enterprise_linux:3::es
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nspr
Red Hat:enterprise_linux:3::es
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nspr-devel
Red Hat:enterprise_linux:3::es
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nss
Red Hat:enterprise_linux:3::es
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nss-devel
Red Hat:enterprise_linux:3::es
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey
Red Hat:enterprise_linux:3::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-chat
Red Hat:enterprise_linux:3::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-debuginfo
Red Hat:enterprise_linux:3::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-devel
Red Hat:enterprise_linux:3::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-dom-inspector
Red Hat:enterprise_linux:3::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-js-debugger
Red Hat:enterprise_linux:3::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-mail
Red Hat:enterprise_linux:3::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nspr
Red Hat:enterprise_linux:3::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nspr-devel
Red Hat:enterprise_linux:3::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nss
Red Hat:enterprise_linux:3::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey-nss-devel
Red Hat:enterprise_linux:3::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-0.38.el3
0:1.0.9-0.38.el3
seamonkey
Red Hat:enterprise_linux:4::as
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-chat
Red Hat:enterprise_linux:4::as
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-dom-inspector
Red Hat:enterprise_linux:4::as
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-js-debugger
Red Hat:enterprise_linux:4::as
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-mail
Red Hat:enterprise_linux:4::as
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey
Red Hat:enterprise_linux:4::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-chat
Red Hat:enterprise_linux:4::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-dom-inspector
Red Hat:enterprise_linux:4::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-js-debugger
Red Hat:enterprise_linux:4::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-mail
Red Hat:enterprise_linux:4::desktop
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey
Red Hat:enterprise_linux:4::es
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-chat
Red Hat:enterprise_linux:4::es
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-dom-inspector
Red Hat:enterprise_linux:4::es
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-js-debugger
Red Hat:enterprise_linux:4::es
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-mail
Red Hat:enterprise_linux:4::es
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey
Red Hat:enterprise_linux:4::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-chat
Red Hat:enterprise_linux:4::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-dom-inspector
Red Hat:enterprise_linux:4::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-js-debugger
Red Hat:enterprise_linux:4::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8
seamonkey-mail
Red Hat:enterprise_linux:4::ws
From an advisory covering 5 CVEs
 before 0:1.0.9-43.el4_8
0:1.0.9-43.el4_8

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-1841 is a high vulnerability (CVSS 9.3) in Mozilla Firefox, published June 12, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.79%, the 92nd percentile. No source names a fixed version.

References

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