CVE-2007-1084

Mozilla Firefox 2.0.0.1 and earlier does not prompt users before saving bookmarklets, which...

6.8 Medium

Mozilla Firefox 2.0.0.1 and earlier does not prompt users before saving bookmarklets, which allows remote attackers to bypass the same-domain policy by tricking a user into saving a bookmarklet with a data: scheme, which is executed in the context of the last visited web page.

Exploit likelihood

1.51%Down 0.4 points since Feb 4, 2022

What each source reports

NVD Score used 6.8

Record: CVE-2007-1084
CVSS 2.0: 6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness: CWE-16
Updated: 2026-11-02

CVE List No score

Record: CVE-2007-1084
Updated: 2026-11-02

EUVDEUVD-2007-1081 No score

Record: EUVD-2007-1081
Updated: 2026-11-03

GitHub AdvisoriesGHSA-3799-mwjc-pmj8 No score

Mozilla Firefox 2.0.0.1 and earlier does not prompt users before saving bookmarklets, which...

Record: GHSA-3799-mwjc-pmj8
Updated: 2026-11-02

OSV No score

Record: CVE-2007-1084
Updated: 2026-11-02

OSVDEBIAN-CVE-2007-1084 No score

Record: DEBIAN-CVE-2007-1084
Updated: 2026-11-02

Affected products

mozilla firefox

Affected packages

Affected packages
Package	Affected	Fixed
`epiphany-browser` Debian:12	All versions, plus listed versions 43.1-144.0-144.1-144.2-144.3-1 Show 42 moreShow less 44.5-144.5-244.6-144~rc-145.0-145.1-145.2-145~beta-146.0-146.0-246.1-146.2-146.3-146~alpha-146~beta-147.0-147.2-147~beta-147~rc-148.0-148.1-148.2-148.3-148.3-248.5-148.5-248.5-348~beta-148~rc-148~rc-249.0-149.1-149.2-149.2-249.2-350.3-150.3-250.4-150.4-251.0-151.1-151~rc-1	None known
`epiphany-browser` Debian:13	All versions, plus listed versions 48.3-248.5-0+deb13u148.5-148.5-248.5-3 Show 12 moreShow less 49.0-149.1-149.2-149.2-249.2-350.3-150.3-250.4-150.4-251.0-151.1-151~rc-1	None known
`epiphany-browser` Debian:14	All versions, plus listed versions 48.3-248.5-148.5-248.5-349.0-1 Show 11 moreShow less 49.1-149.2-149.2-249.2-350.3-150.3-250.4-150.4-251.0-151.1-151~rc-1	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2007-1084 is a medium vulnerability (CVSS 6.8) in Mozilla Firefox, published February 23, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.51%, the 74th percentile. No source names a fixed version.

References

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