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Vulnerability record · CVE-2006-0884 · published 24 February 2006

CVE-2006-0884: Mozilla thunderbird improper input validation vulnerability

Mozilla · Thunderbird

The WYSIWYG rendering engine ("rich mail" editor) in Mozilla Thunderbird 1.0.7 and earlier allows user-assisted attackers to bypass javascript security settings and obtain sensitive information or cause a crash via an e-mail containing a javascript URI in the SRC attribute of an IFRAME tag, which is executed when the user edits the e-mail.

9.3 CVSS 2.0 High EPSS 7.2% · top 5.9% CWE-20 · Improper input validation
9.3CVSS 2.0 base score
7.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
82References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

The WYSIWYG rendering engine ("rich mail" editor) in Mozilla Thunderbird 1.0.7 and earlier allows user-assisted attackers to bypass javascript security settings and obtain sensitive information or cause a crash via an e-mail containing a javascript URI in the SRC attribute of an IFRAME tag, which is executed when the user edits the e-mail.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2006.26/SCOSA-2006.26.txt
ftp://patches.sgi.com/support/free/security/advisories/20060404-01-U.asc
http://lists.suse.com/archive/suse-security-announce/2006-Apr/0003.html
http://secunia.com/advisories/19721 Vendor Advisory
http://secunia.com/advisories/19811 Vendor Advisory
http://secunia.com/advisories/19821 Vendor Advisory
http://secunia.com/advisories/19823 Vendor Advisory
http://secunia.com/advisories/19863 Vendor Advisory
http://secunia.com/advisories/19902 Vendor Advisory
http://secunia.com/advisories/19941 Vendor Advisory
http://secunia.com/advisories/19950 Vendor Advisory
http://secunia.com/advisories/20051 Vendor Advisory
http://secunia.com/advisories/21033 Vendor Advisory
http://secunia.com/advisories/21622 Vendor Advisory
http://secunia.com/advisories/22065 Vendor Advisory
http://securitytracker.com/id?1015665 Exploit
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102550-1
http://sunsolve.sun.com/search/document.do?assetkey=1-26-228526-1
http://support.avaya.com/elmodocs2/security/ASA-2006-205.htm
http://www.debian.org/security/2006/dsa-1046 Patch
http://www.debian.org/security/2006/dsa-1051 Patch
http://www.gentoo.org/security/en/glsa/glsa-200604-18.xml
http://www.gentoo.org/security/en/glsa/glsa-200605-09.xml
http://www.mandriva.com/security/advisories?name=MDKSA-2006:052
http://www.mandriva.com/security/advisories?name=MDKSA-2006:076
http://www.mandriva.com/security/advisories?name=MDKSA-2006:078
http://www.mozilla.org/security/announce/2006/mfsa2006-21.html Vendor Advisory
http://www.novell.com/linux/security/advisories/2006_04_25.html
http://www.osvdb.org/23653
http://www.redhat.com/support/errata/RHSA-2006-0329.html
http://www.redhat.com/support/errata/RHSA-2006-0330.html
http://www.securityfocus.com/archive/1/425786/100/0/threaded
http://www.securityfocus.com/archive/1/436296/100/0/threaded
http://www.securityfocus.com/archive/1/438730/100/0/threaded
http://www.securityfocus.com/archive/1/446657/100/200/threaded
http://www.securityfocus.com/bid/16770 ExploitPatch
http://www.vupen.com/english/advisories/2006/3749 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/25983
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10782
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2024

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2006-0884), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.