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Vulnerability record · CVE-2013-6674 · published 17 February 2014

CVE-2013-6674: Mozilla seamonkey cross-site scripting vulnerability

Mozilla · Seamonkey

Cross-site scripting (XSS) vulnerability in Mozilla Thunderbird 17.x through 17.0.8, Thunderbird ESR 17.x through 17.0.10, and SeaMonkey before 2.20 allows user-assisted remote attackers to inject arbitrary web script or HTML via an e-mail message containing a data: URL in an IFRAME element, a related issue to CVE-2014-2018.

4.3 CVSS 2.0 Medium EPSS 7.7% · top 5.6% CWE-79 · Cross-site scripting
4.3CVSS 2.0 base score
7.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
18References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

Cross-site scripting (XSS) vulnerability in Mozilla Thunderbird 17.x through 17.0.8, Thunderbird ESR 17.x through 17.0.10, and SeaMonkey before 2.20 allows user-assisted remote attackers to inject arbitrary web script or HTML via an e-mail message containing a data: URL in an IFRAME element, a related issue to CVE-2014-2018.

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

Affected products

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

References

LinkTags
http://osvdb.org/102566
http://packetstormsecurity.com/files/124965/Mozilla-Thunderbird-Filter-Bypass.html Exploit
http://seclists.org/fulldisclosure/2014/Jan/182 Exploit
http://www.kb.cert.org/vuls/id/863369 Third Party AdvisoryUS Government Resource
http://www.mozilla.org/security/announce/2014/mfsa2014-14.html Vendor Advisory
http://www.securitytracker.com/id/1029773
http://www.securitytracker.com/id/1029774
http://www.ubuntu.com/usn/USN-2119-1
https://bugzilla.mozilla.org/show_bug.cgi?id=868267
http://osvdb.org/102566
http://packetstormsecurity.com/files/124965/Mozilla-Thunderbird-Filter-Bypass.html Exploit
http://seclists.org/fulldisclosure/2014/Jan/182 Exploit
http://www.kb.cert.org/vuls/id/863369 Third Party AdvisoryUS Government Resource
http://www.mozilla.org/security/announce/2014/mfsa2014-14.html Vendor Advisory
http://www.securitytracker.com/id/1029773
http://www.securitytracker.com/id/1029774
http://www.ubuntu.com/usn/USN-2119-1
https://bugzilla.mozilla.org/show_bug.cgi?id=868267

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2013-6674), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.