CVE-2010-1585

medium

Description

The nsIScriptableUnescapeHTML.parseFragment method in the ParanoidFragmentSink protection mechanism in Mozilla Firefox before 3.5.17 and 3.6.x before 3.6.14, Thunderbird before 3.1.8, and SeaMonkey before 2.0.12 does not properly sanitize HTML in a chrome document, which makes it easier for remote attackers to execute arbitrary JavaScript with chrome privileges via a javascript: URI in input to an extension, as demonstrated by a javascript:alert sequence in (1) the HREF attribute of an A element or (2) the ACTION attribute of a FORM element.

References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12532

https://bugzilla.mozilla.org/show_bug.cgi?id=562547

http://www.securityfocus.com/archive/1/510883/100/0/threaded

http://www.mozilla.org/security/announce/2011/mfsa2011-08.html

http://www.mandriva.com/security/advisories?name=MDVSA-2011:042

http://www.mandriva.com/security/advisories?name=MDVSA-2011:041

http://wizzrss.blat.co.za/2009/11/17/so-much-for-nsiscriptableunescapehtmlparsefragment/

http://downloads.avaya.com/css/P8/documents/100133195

Details

Source: Mitre, NVD

Published: 2010-04-28

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Severity: Medium