CVE-2011-2999

no score yetEPSS 1.1%

Mozilla Firefox before 3.6.23 and 4.x through 5, Thunderbird before 6.0, and SeaMonkey before 2.3 do not properly handle "location" as the name of a frame, which allows remote attackers to bypass the Same Origin Policy via a crafted web site, a different vulnerability than CVE-2010-0170.

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE: CWE-264
Published: 2011-09-29
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

mozilla:firefox
mozilla:seamonkey
mozilla:thunderbird

References

http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00020.html
http://lists.opensuse.org/opensuse-updates/2011-10/msg00002.html
http://secunia.com/advisories/46315
http://www.debian.org/security/2011/dsa-2312
http://www.debian.org/security/2011/dsa-2313

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